Canon Patent Application: Canon RF 50mm F1.8

A lens that we pretty much know that Canon will most likely do for the RF mount is the quintessential 50mm F1.8.

In this patent we have the following lens data;

F-number 1.85
half angle (in degrees) 23.95
image height 21.64
total lens length 58.55
BF 20.94

Focal length 48.70
F-number 1.85
field angle 23.95
Image height 21.64
total lens length 58.55
BF 20.15

Focal length 48.70
F-number 1.85
half angle (in degrees) 23.95
Image height 21.64
total lens length 58.55
BF 16.48

focal length 48.70
F-number 1.85
half angle (in degrees) 23.95
Image height 21.64
total lens length 58.55
BF 19.38

Essentially all of them are 50mm F1.8 designs for the RF mount

Japan Patent Application 2019-184748

Richard CanonNewsRichard CanonNews

Richard has been using Canon cameras since the 1990s, with his first being the now legendary EOS-3. Since then, Richard has continued to use Canon cameras and now focuses mostly on infrared photography. Richard is the founder and editor of CanonNews since 2017, and has worked as a writer on CanonRumors and other websites in the past.

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