Canon RF-S 18-45mm f/4.5-6.3 Lens Patent

Canon has filed a new lens patent for the RF-S 18-45mm f/4.5-6.3 Lens for APS-C mirrorless cameras. See the patent details below. [Publication number] JP 2021-162822 (P2021-162822A) [Publication date] October 11, 2021 [Patent application title] Optical system and imaging device Embodiment 1 Focal length: 18.53-43.65 F value: 4.54-6.50 Half angle of view: 33.78-17.38 Image height: 12.40-13.66 Overall length: 92.00-83.05 Back […]

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