New Canon Patents : RF 28-70mm f/2.8 & RF 28-60mm f/4 Lenses

Here are two new Canon patent applications surfaced online. The company has filed two new RF lens patents for the 28-70mm f/2.8and RF 28-60mm f/4 Lenses, which are designed for Canon EOS R system.

[Publication number] JP 2021-179550(P2021-179550A)
[Publication date] November 18, 2021
[Patent application title] Optical system and imaging device

Take a look at the new Canon patents for RF 28-70mm f/2.8 & RF 28-60mm f/4 lenses. Continue reading “New Canon Patents : RF 28-70mm f/2.8 & RF 28-60mm f/4 Lenses”