Tag Archives: lens board

lens board connects to the lens mount

Toronto. For most of the 1800s and early 1900s, cameras had a focussing means situated between the lens board and the media making the media-to-lens distance relatively unimportant. However; when camera bodies became rigid and the focussing means moved to … Continue reading

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mounting a standard

Toronto. A camera’s lens mount does many things: keeps the film to lens distance unchanged in spite of 1,000s of lens changes so one can reliably focus to infinity at any aperture opening; keeps the lens firmly attached to the … Continue reading

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