Lens Aperture Test

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How to Find the Sharpest Aperture on ANY Lens!

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Canon FD Lens Manual Aperture Check (Silver Mount)

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Tamron 70-300mm 4-5.6 lens test on the BMDCC 6K FF. 70mm @ F/4.

Changing aperture of FD canon lens tutorial

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Fujian 35mm f/1.6 Lens Aperture priority test

How to test aperture functionality on FD lenses before you buy them

Why Modern Lenses Use "Fake" Electronic Aperture Rings

Canon New FD Mount Lens Aperture Check (FD 100mm f2)

How to Find Your Len's Sharpest Aperture (f-stop) Setting

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Meike 50mm f0.95 Large Aperture Manual Focus Lens Test

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All about LENSES! Zoom, prime, fast, slow, aperture, focal length and more!

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