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Flange focal distance Camera Tire Adapter Extension tube, Flange Focal Distance, angle, measurement, adapter png | PNGWing
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terminology - What exactly is focal length when there is also flange focal distance? - Photography Stack Exchange
Ultra short 18 mm flange distance on FF has more vignetting.: Sony Alpha Full Frame E-mount Talk Forum: Digital Photography Review
Ultra short 18 mm flange distance on FF has more vignetting.: Sony Alpha Full Frame E-mount Talk Forum: Digital Photography Review
Is flange focal distance of a camera system measured from the front edge of the lens mount to the film plane, or the back edge of the lens mount to the film
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