Patent: EF-S 10mm f/2.8 BR and EF 35mm BR Optical Formula

Canon News has found a BR related patent application (Japan Patent Application 2018-54914) that deals with a variant of the 35mm lens, but interestingly enough also contains a 10mm APS-C patent embodiment.

We’re obviously not getting a new EF 35mm f/1. 4L lens, but the EF-S 10mm f/2. 8 prime is interesting. People have wanted a wide angle Read more. . . .

patent 35mm 10mm

2018-4-6 22:36