Canon Patents for 35mm f/2.8, 85mm f/2.8, 130mm f/4 and 220mm f/4 Tilt-shift

Here are several new Canon Patents but this time for tilt-shift lenses with reduced composition shift. Canon has filed several new RF mount lens patents for 35mm f/2.8, 85mm f/2.8, 130mm f/4 and 220mm f/4 Tilt-shift.

A new Canon patent application discusses optical formulas and methods for tilt-shift lenses with reduced composition shift.

  • 35mm f/2.8
  • 85mm f/2.8
  • 139mm f/4
  • 220mm f/4

From the patent literature: Continue reading “Canon Patents for 35mm f/2.8, 85mm f/2.8, 130mm f/4 and 220mm f/4 Tilt-shift”

Canon Patents for RF 12mm f/2.8, RF 14mm f/2.8 & RF 20mm f/2.8 Lenses

Canon has filed several new lens patents for its full frame camera system. New RF mount lens patents covers wide-angle prime lenses which are the 12mm f/2.8, 14mm f/2.8 and 20mm f/2.8.

[Publication number] JP 2021-47384(P2021-47384A)
[Publication date] March 25, 2021
[Patent application title] Optical system and imaging device Continue reading “Canon Patents for RF 12mm f/2.8, RF 14mm f/2.8 & RF 20mm f/2.8 Lenses”