{"id":11892,"date":"2024-05-22T14:09:09","date_gmt":"2024-05-22T12:09:09","guid":{"rendered":"https:\/\/www.drphotgraph.de\/?page_id=11892"},"modified":"2025-05-22T21:56:32","modified_gmt":"2025-05-22T19:56:32","slug":"altglas-carl-zeiss-tessar-4-5-75","status":"publish","type":"page","link":"https:\/\/www.drphotgraph.de\/?page_id=11892","title":{"rendered":"Altglas: Carl Zeiss Tessar 4.5\/75"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"11892\" class=\"elementor elementor-11892\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6cf9837 elementor-section-full_width elementor-hidden-desktop elementor-hidden-tablet elementor-section-height-default elementor-section-height-default\" data-id=\"6cf9837\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-0c2309f\" data-id=\"0c2309f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ea7842a elementor-widget elementor-widget-heading\" data-id=\"ea7842a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-size:35px\">Altglas: Carl Zeiss Jena Tessar 4.5\/75<\/span><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-dd34429\" data-id=\"dd34429\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-48ac910 elementor-position-right elementor-vertical-align-top elementor-widget elementor-widget-image-box\" data-id=\"48ac910\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/www.drphotgraph.de\/?page_id=9107\" tabindex=\"-1\"><img decoding=\"async\" width=\"80\" height=\"80\" src=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2023\/03\/zsi-230210-213234-D6898-o02i.webp\" class=\"attachment-full size-full wp-image-9026\" alt=\"Meyer G\u00f6rlitz Domiplan 50mm f\/2.8 Weinglas Bokeh\" \/><\/a><\/figure><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4ee7e80 elementor-section-full_width elementor-hidden-tablet elementor-hidden-mobile elementor-section-height-default elementor-section-height-default\" data-id=\"4ee7e80\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-30eddd0\" data-id=\"30eddd0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-ebe1519\" data-id=\"ebe1519\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-51e3737 elementor-widget elementor-widget-heading\" data-id=\"51e3737\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-size:45px\">Altglas: Carl Zeiss Jena Tessar 4.5\/75<\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-352bd93\" data-id=\"352bd93\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0d3ba83 elementor-position-right elementor-vertical-align-top elementor-widget elementor-widget-image-box\" data-id=\"0d3ba83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/www.drphotgraph.de\/?page_id=9107\" tabindex=\"-1\"><img decoding=\"async\" width=\"80\" height=\"80\" src=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2023\/03\/zsi-230210-213234-D6898-o02i.webp\" class=\"attachment-full size-full wp-image-9026\" alt=\"Meyer G\u00f6rlitz Domiplan 50mm f\/2.8 Weinglas Bokeh\" \/><\/a><\/figure><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-115ca6e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"115ca6e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-e6e33cd\" data-id=\"e6e33cd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1c5b991 elementor-widget elementor-widget-text-editor\" data-id=\"1c5b991\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Im Sp\u00e4therbst 2023 erhielt ich von einer Verwandten eine gut erhaltene, funktionsf\u00e4hige Zeiss Ikonta 520, welche laut Seriennummer 1933 oder 1934 gefertigt wurde.\u00a0 Zu meiner gro\u00dfen Freude war sie mit einem Carl Zeiss Tessar 4.5\/75 von 1932 ausgestattet.\u00a0 Durch die Ausstattung mit dem Tessar im Gegensatz zu den sonst \u00fcblichen dreilinsigen Objektiven und durch den Verschluss, der Belichtungszeiten zwischen 1s und 1\/300s erlaubt, war die Kamera f\u00fcr die damalige Zeit ein recht gehobenes Modell.\u00a0<\/p><p>Die historische Entwicklung des Tessars habe ich bereits <a href=\"https:\/\/www.drphotgraph.de\/?page_id=10766\" target=\"_blank\" rel=\"noopener\">hier<\/a> beschrieben.\u00a0 Das Tessar 4.5\/75 war ein Zwischenschritt bei der Erh\u00f6hung der Lichtst\u00e4rke in der ersten H\u00e4lfte des 20. Jahrhunderts.\u00a0 Das Objektiv ist, wie Anfang der 1930 Jahre \u00fcblich, nicht verg\u00fctet.\u00a0 Zur Einstellung der Fokusentfernung wird die Brennweite durch das Bewegen der Frontlinse ver\u00e4ndert.\u00a0 Die anderen Linsen stehen fest.\u00a0 Die Bewegung der Frontlinse wird \u00fcber das Gewinde realisiert, das f\u00fcr die Montage des Objektivs ohnehin vorhanden ist.\u00a0 Diese Methode ist sehr kosteng\u00fcnstig f\u00fcr den Hersteller, geht aber zulasten der Bildqualit\u00e4t.<\/p><p>Mich reizte die Vorstellung, ein klassisches unverg\u00fctetes Objektiv mit einer guten Portraitbrennweite am digitalen Vollformat zu nutzen.\u00a0 Ich konnte das Tessar leicht ausbauen, ohne die Ikonta zu besch\u00e4digen.\u00a0 Ich habe es demontiert, gr\u00fcndlich gereinigt und das Fokusgewinde gefettet.\u00a0 Die Montage an das Canon Vollformat erschien mir sehr schwierig, doch dann hatte ich die entscheidente Idee:\u00a0 Ich s\u00e4gte einen M42-Alu-Zwischenring passend ab und beschaffte einen Stahlring mit passenden Durchmessern, wobei ein fr\u00fcherer Klassenkamerad behilflich war.\u00a0 Ich habe den Zwischenring sorgf\u00e4ltig auf die passende L\u00e4nge geschliffen und den Stahlring angeklebt, wo ich das Tessar befestigen konnte.<\/p><p>Das Tessar ist nur verschraubt, es l\u00e4\u00dft sich problemlos wieder an die Ikonta montieren.<\/p><p>Ich habe mit Vollformat und APS-C Probeaufnahmen gemacht und die Fotos nur wenig bearbeitet.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-a3846a5\" data-id=\"a3846a5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f0a42f7 elementor-widget elementor-widget-image\" data-id=\"f0a42f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"618\" height=\"1024\" src=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240126-001007-D3961-o01-618x1024.webp\" class=\"attachment-large size-large wp-image-11882\" alt=\"Carl Zeiss Jena Tessar\u00a0 4.5\/75 Weinglas\" srcset=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240126-001007-D3961-o01-618x1024.webp 618w, https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240126-001007-D3961-o01-181x300.webp 181w, https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240126-001007-D3961-o01-768x1272.webp 768w, https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240126-001007-D3961-o01-927x1536.webp 927w, https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240126-001007-D3961-o01-750x1242.webp 750w, https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240126-001007-D3961-o01.webp 978w\" sizes=\"(max-width: 618px) 100vw, 618px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-82c705a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"82c705a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e3bc6cc\" data-id=\"e3bc6cc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b192fac elementor-widget elementor-widget-shortcode\" data-id=\"b192fac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><div class=\"gallery-post\"><style type=\"text\/css\">\n#foogallery-gallery-11889.fg-masonry .fg-item { width: 250px; }\n#foogallery-gallery-11889.fg-masonry { --fg-gutter: 5px; }<\/style>\n\t\t\t<style type=\"text\/css\">\n#foogallery-gallery-11889_1.fg-masonry .fg-item { width: 250px; }\n#foogallery-gallery-11889_1.fg-masonry { --fg-gutter: 5px; }<\/style>\n\t\t\t<div class=\"foogallery foogallery-container foogallery-masonry foogallery-lightbox-none fg-center fg-masonry fg-ready fg-dark fg-loading-default fg-loaded-fade-in fg-caption-hover fg-hover-fade fg-hover-plus fg-fixed\" id=\"foogallery-gallery-11889_1\" data-foogallery=\"{&quot;item&quot;:{&quot;showCaptionTitle&quot;:true,&quot;showCaptionDescription&quot;:true},&quot;lazy&quot;:true,&quot;template&quot;:{&quot;columnWidth&quot;:250,&quot;gutter&quot;:5}}\" style=\"--fg-title-line-clamp: 0; --fg-description-line-clamp: 0;\" >\n\t\t<div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1087-gal-231113-145431-C0853-o01.webp\" data-caption-title=\"Die Carl Zeiss Ikonta 520.\" data-caption-desc=\"Die Carl Zeiss Ikonta 520.\" data-attachment-id=\"11860\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Ikonta\" title=\"Die Carl Zeiss Ikonta 520.\" width=\"250\" height=\"253\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1087-gal-231113-145431-C0853-o01\/3094717160.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22253%22%20viewBox%3D%220%200%20250%20253%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Die Carl Zeiss Ikonta 520.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1087-gal-231113-145506-C0856-o01.webp\" data-caption-title=\"Frontansicht mit dem Tessar 4.5\/75.\" data-caption-desc=\"Frontansicht mit dem Tessar 4.5\/75.\" data-attachment-id=\"11861\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Ikon\" title=\"Frontansicht mit dem Tessar 4.5\/75.\" width=\"250\" height=\"166\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1087-gal-231113-145506-C0856-o01\/1023138915.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22166%22%20viewBox%3D%220%200%20250%20166%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Frontansicht mit dem Tessar 4.5\/75.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1087-gal-231113-145724-C0859-o01.webp\" data-caption-title=\"Die Frontlinse vor der Reinigung.\" data-caption-desc=\"Die Frontlinse vor der Reinigung.\" data-attachment-id=\"11863\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 75mm\" title=\"Die Frontlinse vor der Reinigung.\" width=\"250\" height=\"246\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1087-gal-231113-145724-C0859-o01\/1570598681.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22246%22%20viewBox%3D%220%200%20250%20246%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Die Frontlinse vor der Reinigung.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1087-gal-231113-145635-C0858-o01.webp\" data-caption-title=\"Die stark verschmutzte mittlere Linse.\" data-caption-desc=\"Die stark verschmutzte mittlere Linse.\" data-attachment-id=\"11862\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 4.5\/75\" title=\"Die stark verschmutzte mittlere Linse.\" width=\"250\" height=\"228\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1087-gal-231113-145635-C0858-o01\/1320683163.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22228%22%20viewBox%3D%220%200%20250%20228%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Die stark verschmutzte mittlere Linse.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1087-gal-231113-151315-C0866-o01.webp\" data-caption-title=\"Das hintere Linsenpaar (noch eingebaut).\" data-caption-desc=\"Das hintere Linsenpaar (noch eingebaut).\" data-attachment-id=\"11864\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 4.5\/75\" title=\"Das hintere Linsenpaar (noch eingebaut).\" width=\"250\" height=\"183\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1087-gal-231113-151315-C0866-o01\/1845010012.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22183%22%20viewBox%3D%220%200%20250%20183%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Das hintere Linsenpaar (noch eingebaut).<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1087-gal-231113-152240-C0869-o01.webp\" data-caption-title=\"Das ausgebaute hintere Linsenpaar.\" data-caption-desc=\"Das ausgebaute hintere Linsenpaar.\" data-attachment-id=\"11866\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 4.5\/75 Fotograf\" title=\"Das ausgebaute hintere Linsenpaar.\" width=\"250\" height=\"196\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1087-gal-231113-152240-C0869-o01\/3850514269.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22196%22%20viewBox%3D%220%200%20250%20196%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Das ausgebaute hintere Linsenpaar.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1087-gal-231113-151721-C0867-o01.webp\" data-caption-title=\"Die Blende mit 10 Lamellen von hinten nach dem Entfernen des hinteren Linsenpaares.\" data-caption-desc=\"Die Blende mit 10 Lamellen von hinten nach dem Entfernen des hinteren Linsenpaares.\" data-attachment-id=\"11865\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 75mm\" title=\"Die Blende mit 10 Lamellen von hinten nach dem Entfernen des hinteren Linsenpaares.\" width=\"250\" height=\"205\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1087-gal-231113-151721-C0867-o01\/129665997.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22205%22%20viewBox%3D%220%200%20250%20205%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Die Blende mit 10 Lamellen von hinten nach dem Entfernen des hinteren Linsenpaares.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1087-gal-231113-152307-C0871-o01.webp\" data-caption-title=\"Blick von hinten bei ausgebauten hinterem Linsenpaar und vollst\u00e4ndig ge\u00f6ffneter Blende.\u00a0 Die drei Lamellen des Compur-Verschlusses sind deutlich zu sehen.\" data-caption-desc=\"Blick von hinten bei ausgebauten hinterem Linsenpaar und vollst\u00e4ndig ge\u00f6ffneter Blende.\u00a0 Die drei Lamellen des Compur-Verschlusses sind deutlich zu sehen.\" data-attachment-id=\"11867\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 75mm\" title=\"Blick von hinten bei ausgebauten hinterem Linsenpaar und vollst\u00e4ndig ge\u00f6ffneter Blende.\u00a0 Die drei Lamellen des Compur-Verschlusses sind deutlich zu sehen.\" width=\"250\" height=\"166\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1087-gal-231113-152307-C0871-o01\/1516992077.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22166%22%20viewBox%3D%220%200%20250%20166%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Blick von hinten bei ausgebauten hinterem Linsenpaar und vollst\u00e4ndig ge\u00f6ffneter Blende.\u00a0 Die drei Lamellen des Compur-Verschlusses sind deutlich zu sehen.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1087-gal-231113-205300-C0875-o01.webp\" data-caption-title=\"Blick von vorn bei herausgeschraubter Frontlinse.\u00a0 Durch teilweises Herausschrauben der Frontlinse kann man den Linsenabstand erh\u00f6hen und die Brennweite verringern, wodurch der Fokus eingestellt wird.\" data-caption-desc=\"Blick von vorn bei herausgeschraubter Frontlinse.\u00a0 Durch teilweises Herausschrauben der Frontlinse kann man den Linsenabstand erh\u00f6hen und die Brennweite verringern, wodurch der Fokus eingestellt wird.\" data-attachment-id=\"11868\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 4.5\/75 Daniel Kirsten\" title=\"Blick von vorn bei herausgeschraubter Frontlinse.\u00a0 Durch teilweises Herausschrauben der Frontlinse kann man den Linsenabstand erh\u00f6hen und die Brennweite verringern, wodurch der Fokus eingestellt wird.\" width=\"250\" height=\"160\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1087-gal-231113-205300-C0875-o01\/3266357205.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22160%22%20viewBox%3D%220%200%20250%20160%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Blick von vorn bei herausgeschraubter Frontlinse.\u00a0 Durch teilweises Herausschrauben der Frontlinse kann man den Linsenabstand erh\u00f6hen und die Brennweite verringern, wodurch der Fokus eingestellt wird.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1087-gal-231113-205820-C0878-o01.webp\" data-caption-title=\"Die Frontlinse.\" data-caption-desc=\"Die Frontlinse.\" data-attachment-id=\"11869\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 75mm\" title=\"Die Frontlinse.\" width=\"250\" height=\"176\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1087-gal-231113-205820-C0878-o01\/4065505845.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22176%22%20viewBox%3D%220%200%20250%20176%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Die Frontlinse.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1087-gal-231113-225442-C0882-o01.webp\" data-caption-title=\"Test mit Backpapier bei ge\u00f6ffneter R\u00fcckklappe.\" data-caption-desc=\"Test mit Backpapier bei ge\u00f6ffneter R\u00fcckklappe.\" data-attachment-id=\"11870\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 4.5\/75\" title=\"Test mit Backpapier bei ge\u00f6ffneter R\u00fcckklappe.\" width=\"250\" height=\"187\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1087-gal-231113-225442-C0882-o01\/1457523285.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22187%22%20viewBox%3D%220%200%20250%20187%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Test mit Backpapier bei ge\u00f6ffneter R\u00fcckklappe.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1087-gal-240104-174238-C0976-o01.webp\" data-caption-title=\"Das Objektiv am Canon Vollformat.  An der Canon ist ein M42-Adapter.  Darin ist der abges\u00e4gte Zwischenring mit dem angeklebten Stahlring eingeschraubt. In dem Stahlring ist das Tessar zusammen mit dem COMPUR-Verschluss eingeschraubt.\" data-caption-desc=\"Das Objektiv am Canon Vollformat.  An der Canon ist ein M42-Adapter.  Darin ist der abges\u00e4gte Zwischenring mit dem angeklebten Stahlring eingeschraubt. In dem Stahlring ist das Tessar zusammen mit dem COMPUR-Verschluss eingeschraubt.\" data-attachment-id=\"11872\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 4.5\/75 Canon\" title=\"Das Objektiv am Canon Vollformat.  An der Canon ist ein M42-Adapter.  Darin ist der abges\u00e4gte Zwischenring mit dem angeklebten Stahlring eingeschraubt. In dem Stahlring ist das Tessar zusammen mit dem COMPUR-Verschluss eingeschraubt.\" width=\"250\" height=\"211\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1087-gal-240104-174238-C0976-o01\/3145807463.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22211%22%20viewBox%3D%220%200%20250%20211%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Das Objektiv am Canon Vollformat.  An der Canon ist ein M42-Adapter.  Darin ist der abges\u00e4gte Zwischenring mit dem angeklebten Stahlring eingeschraubt. In dem Stahlring ist das Tessar zusammen mit dem COMPUR-Verschluss eingeschraubt.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240126-001007-D3961-o01.webp\" data-caption-title=\"Ich habe auch mit dem Tessar 4,5\/75 eine Blendenreihe mit dem Weinglas aufgenommen (f\/4.5, Vollformat).\" data-caption-desc=\"Ich habe auch mit dem Tessar 4,5\/75 eine Blendenreihe mit dem Weinglas aufgenommen (f\/4.5, Vollformat).\" data-attachment-id=\"11882\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 4.5\/75 Weinglas\" title=\"Ich habe auch mit dem Tessar 4,5\/75 eine Blendenreihe mit dem Weinglas aufgenommen (f\/4.5, Vollformat).\" width=\"250\" height=\"414\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240126-001007-D3961-o01\/1800752166.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22414%22%20viewBox%3D%220%200%20250%20414%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Ich habe auch mit dem Tessar 4,5\/75 eine Blendenreihe mit dem Weinglas aufgenommen (f\/4.5, Vollformat).<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240126-001105-D3962-o01.webp\" data-caption-title=\"f\/5.6\" data-caption-desc=\"f\/5.6\" data-attachment-id=\"11883\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 75mm Rotwein\" title=\"f\/5.6\" width=\"250\" height=\"414\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240126-001105-D3962-o01\/3726454016.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22414%22%20viewBox%3D%220%200%20250%20414%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">f\/5.6<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240126-001145-D3964-o01.webp\" data-caption-title=\"f\/8\" data-caption-desc=\"f\/8\" data-attachment-id=\"11884\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 75mm Weinglas\" title=\"f\/8\" width=\"250\" height=\"414\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240126-001145-D3964-o01\/4127303890.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22414%22%20viewBox%3D%220%200%20250%20414%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">f\/8<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240126-001224-D3966-o01.webp\" data-caption-title=\"f\/11\" data-caption-desc=\"f\/11\" data-attachment-id=\"11885\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 4.5\/75 Rotwein Bokeh\" title=\"f\/11\" width=\"250\" height=\"414\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240126-001224-D3966-o01\/1567492720.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22414%22%20viewBox%3D%220%200%20250%20414%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">f\/11<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240126-001241-D3967-o01.webp\" data-caption-title=\"f\/16\" data-caption-desc=\"f\/16\" data-attachment-id=\"11886\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 75mm reflektieren\" title=\"f\/16\" width=\"250\" height=\"414\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240126-001241-D3967-o01\/3306511442.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22414%22%20viewBox%3D%220%200%20250%20414%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">f\/16<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240126-001327-D3970-o01.webp\" data-caption-title=\"f\/22\" data-caption-desc=\"f\/22\" data-attachment-id=\"11887\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 75mm Weinglas\" title=\"f\/22\" width=\"250\" height=\"414\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240126-001327-D3970-o01\/1084237475.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22414%22%20viewBox%3D%220%200%20250%20414%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">f\/22<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240126-001358-D3971-o01.webp\" data-caption-title=\"Dies ist, soweit ich mich erinnern kann, mein allererstes Foto mit f\/32.\" data-caption-desc=\"Dies ist, soweit ich mich erinnern kann, mein allererstes Foto mit f\/32.\" data-attachment-id=\"11888\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 75mm Rotwein\" title=\"Dies ist, soweit ich mich erinnern kann, mein allererstes Foto mit f\/32.\" width=\"250\" height=\"414\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240126-001358-D3971-o01\/2337874705.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22414%22%20viewBox%3D%220%200%20250%20414%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Dies ist, soweit ich mich erinnern kann, mein allererstes Foto mit f\/32.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240108-153343-D3760-o01.webp\" data-attachment-id=\"11877\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 4.5\/75 Dresden Trinitatiskirche\" width=\"250\" height=\"153\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240108-153343-D3760-o01\/1945195090.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22153%22%20viewBox%3D%220%200%20250%20153%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240108-154348-D3765-o01.webp\" data-attachment-id=\"11878\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 7,5cm Taube Balkon\" width=\"250\" height=\"167\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240108-154348-D3765-o01\/356821063.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22167%22%20viewBox%3D%220%200%20250%20167%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240104-151818-D3712-o01.webp\" data-attachment-id=\"11873\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 75mm Dresden Johannstadt\" width=\"250\" height=\"167\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240104-151818-D3712-o01\/3243036931.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22167%22%20viewBox%3D%220%200%20250%20167%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240317-165253-C1120-o01.webp\" data-attachment-id=\"11880\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 75mm Osterglocken\" width=\"250\" height=\"167\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240317-165253-C1120-o01\/2599858667.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22167%22%20viewBox%3D%220%200%20250%20167%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240317-165515-C1123-o01.webp\" data-attachment-id=\"11881\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 4.5\/75 Osterglocke Narzisse\" width=\"250\" height=\"375\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240317-165515-C1123-o01\/2114335664.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22375%22%20viewBox%3D%220%200%20250%20375%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240317-165015-C1117-o01.webp\" data-attachment-id=\"11879\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 4.5\/75 Hyacinthen\" width=\"250\" height=\"375\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240317-165015-C1117-o01\/2425264718.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22375%22%20viewBox%3D%220%200%20250%20375%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240317-165015-C1117-o02.webp\" data-caption-title=\"Hier habe ich versucht, Farben und Kontrast besser abzustimmen.\" data-caption-desc=\"Hier habe ich versucht, Farben und Kontrast besser abzustimmen.\" data-attachment-id=\"11920\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 4.5\/75 Hyacinthen\" title=\"Hier habe ich versucht, Farben und Kontrast besser abzustimmen.\" width=\"250\" height=\"375\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240317-165015-C1117-o02\/3412033828.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22375%22%20viewBox%3D%220%200%20250%20375%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Hier habe ich versucht, Farben und Kontrast besser abzustimmen.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240107-120714-D3747-o01.webp\" data-attachment-id=\"11876\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 75mm Cappuccino\" width=\"250\" height=\"162\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240107-120714-D3747-o01\/3177587899.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22162%22%20viewBox%3D%220%200%20250%20162%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240104-175308-D3723-o01.webp\" data-attachment-id=\"11874\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 4.5\/75 K\u00e4se Blauschimmelk\u00e4se\" width=\"250\" height=\"158\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240104-175308-D3723-o01\/739470385.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22158%22%20viewBox%3D%220%200%20250%20158%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2024\/05\/1088-gal-240107-114233-D3745-o01.webp\" data-attachment-id=\"11875\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 7.5cm Eier Spiegelei\" width=\"250\" height=\"163\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2024\/05\/1088-gal-240107-114233-D3745-o01\/99213031.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22163%22%20viewBox%3D%220%200%20250%20163%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/2025\/03\/1088-gal-240713-172341-C2406-o01.webp\" data-caption-title=\"Disteln, APS-C.\" data-caption-desc=\"Disteln, APS-C.\" data-attachment-id=\"13783\" data-e-disable-page-transition=\"true\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" alt=\"Carl Zeiss Jena Tessar\u00a0 1:4.5 75mm Disteln\" title=\"Disteln, APS-C.\" width=\"250\" height=\"195\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.drphotgraph.de\/wp-content\/uploads\/cache\/2025\/03\/1088-gal-240713-172341-C2406-o01\/563213808.webp\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22250%22%20height%3D%22195%22%20viewBox%3D%220%200%20250%20195%22%3E%3C%2Fsvg%3E\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><figcaption class=\"fg-caption\"><div class=\"fg-caption-inner\"><div class=\"fg-caption-desc\">Disteln, APS-C.<\/div><\/div><\/figcaption><\/figure><div class=\"fg-loader\"><\/div><\/div><\/div><\/div><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aaae771 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aaae771\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4ba5242\" data-id=\"4ba5242\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2c04c6f elementor-widget elementor-widget-text-editor\" data-id=\"2c04c6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Fazit: <\/strong>Bei einem derart alten Objektiv kann man nat\u00fcrlich keine technische Perfektion erwarten.\u00a0 Allerdings liefert das Tessar 4.5\/75 Fotos in einen sehr klassischen, historischen Stil.\u00a0 Die Fotos haben auch ohne Bearbeitung einen authentischen Sepiaton.<\/p><p>Die Sensoren der Digitalkameras reflektieren das Licht st\u00e4rker als Analogfilm.\u00a0 Moderne Objektive sind deswegen speziell verg\u00fctet.\u00a0 Ohne Verg\u00fctung werden die Fotos blass und kontrastarm, was man auch bei dem Tessar 4.5\/75 merkt.<\/p><p>Oft wird behauptet, das unverg\u00fctete Objektive Farben besser darstellen.\u00a0 Dies kann ich f\u00fcr das Tessar 4.5\/75 nicht behaupten.\u00a0 In der Bearbeitung ist es nahezu unm\u00f6glich, eine Balance zwischen den Sepia- und den Blaut\u00f6nen zu finden, so dass eine nat\u00fcrliche Farbabstimmung nahezu unm\u00f6glich ist.<\/p><p>Das Tessar 4.5\/75 ist f\u00fcr mich eine Bereicherung, wenn ein authentischer, sehr klassischer Bildstil gefragt ist.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-d588f45\" data-id=\"d588f45\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Altglas: Carl Zeiss Jena Tessar 4.5\/75 Altglas: Carl Zeiss Jena Tessar 4.5\/75 Im Sp\u00e4therbst 2023 erhielt ich von einer Verwandten eine gut erhaltene, funktionsf\u00e4hige Zeiss Ikonta 520, welche laut Seriennummer 1933 oder 1934 gefertigt wurde.\u00a0 Zu meiner gro\u00dfen Freude war&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/template-fullscreen.php","meta":{"footnotes":""},"class_list":["post-11892","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.drphotgraph.de\/index.php?rest_route=\/wp\/v2\/pages\/11892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.drphotgraph.de\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.drphotgraph.de\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.drphotgraph.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.drphotgraph.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11892"}],"version-history":[{"count":0,"href":"https:\/\/www.drphotgraph.de\/index.php?rest_route=\/wp\/v2\/pages\/11892\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.drphotgraph.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}