File:Carl Zeiss Tessar Lens 01.jpg - Wikimedia Commons
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Zeiss 35mm f/4 Pro-Tessar Lens (for Contaflex III, IV, & Super Cameras)[49] at KEH Camera
File:Carl Zeiss Jena Tessar f2,8 50 mm lens.jpg - Wikimedia Commons
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Zeiss 35mm f/3.2 Pro-Tessar Lens (for Contaflex III, IV, & Super Cameras)[60] at KEH Camera
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