<p>Hi all it is a large format plate film camera lens i have three 180mm 4.5,250mm 4.5,300mm 4.5 all three i converted with a old vivitar 28-200mm lens helicoid and used on my 35mm Praktica ltl camera and i now use them on my canon digital 1000D and 60D<br>
Zeiss Tessar 4.5/180 Mystery Lens Mount...?
in Classic Manual Film Cameras
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<p>Hi all it is a large format plate film camera lens i have three 180mm 4.5,250mm 4.5,300mm 4.5 all three i converted with a old vivitar 28-200mm lens helicoid and used on my 35mm Praktica ltl camera and i now use them on my canon digital 1000D and 60D<br>
you can see 250mm and 300mm <br>
here you can see my love for zeiss </p>