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Canon Patent application for more apodization filter lenses

on April 1, 2018

Canon adds another patent application for apodization filtered lenses, this time for; 135/2.0 400/2.8 185/3.5 I’m not sure about the utility or expense of a 400/2.8 with such a filter, but a 135/2.0 sounds interesting. Japan Patent Application 2018-049102

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Canon Patent application for more apodization filter lenses


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