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

7288

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