
→ Canon EF 24-300mm f/3.5-5.6 USM lens patent.

→ Canon CN-E 70-200mm f/2.8 lens patent (Super 35mm).

→ Canon has an interesting patent where the sensor of a DSLR camera is moving forward in order to use the camera with EF-M lenses.

→ Canon EF-M 55-300mm f/4.5-6.3 DO IS STM lens patent.

→ Sigma has a new patent for a 120-600mm f/5-6.3 DG OS HSM Sports lens.






















