Canon FD nFD tester and protection cap
This is a Canon FD Lens adapter to control the aperture. With this adapter you can check if the lens works before buying
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35
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updated
May 7, 2023
Description
PDFThere are multiple models, which you can use. If you print all of them you can assemble the pieces to form a simple “camera obscura”. You will need some sort of semi-transparent paper to see the image. The paper is exactly where the film would be (42mm away from the flange).
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Model origin
The author marked this model as their own original creation.
