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Canon Patent Application new method of creating a circular aperture
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/ Categories: Canon Patents
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Canon Patent Application new method of creating a circular aperture

By using different shaped blades and a different aperture mechanism, Canon looks to create circular apertures at any f-stop without increasing the number of mechanical parts to do so.

This would be kind of nice to have, except some may not like what it does to sunstars.

Canon Japan Patent Application 2018-054925

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