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Canon Patent Application: Diffractive Optics Patent
Thursday, October 15, 2020
Canon Patent Applicaton: Diffractive Optics
Thursday, June 4, 2020
Canon Patent Application: New type of Diffractive Optics element
Thursday, February 20, 2020
Canon Patent Application: Diffractive Optics Elements
Thursday, July 18, 2019
Canon Patent Application: Diffractive Optical Element
Thursday, April 18, 2019
Canon Patent Application: More diffractive optics super telephotos
Thursday, February 21, 2019
Canon Patent Application: Diffractive Optical Element
Thursday, February 7, 2019
Canon Patent Application: Diffractive Optics 500 and 600mm Super Telephotos
Thursday, January 17, 2019
Canon Patent Application: Diffraction Optical Element
Thursday, October 4, 2018
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