Photographic term Rack and pinion focusing  SWPPOne Vision Imaging Ltd

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Rack and pinion focusing SWPP Photographic Glossary

Friday 13th December 2019  




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Rack and pinion focusing

A mechanical focusing system used on copying or monorail cameras. A pinion engages a rack on a slide. Focusing is achieved by turning a knob or wheel, which moves the lens or image panel.



 

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06/11/2019 11:36:15