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Patent: A New EF 50mm f/1.2L Optical Formula Referenced

on April 5, 2018

Northlight has also uncovered a patent from the USPTO showing improved chromatic aberration and field curvature. A bunch  of prime lenses, including a new EF 50mm f/1.2L (shown above) optical formula are referenced.

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Patent: A New EF 50mm f/1.2L Optical Formula Referenced


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