Canon patent for 135mm f/2 lens with Apodization Filter

Canon patent for a 135mm f/2 lens with apodization filter. This is not the first Canon patent for an optical formula with apodization filter, we got a 135mm f/2.8 and a 180mm f/3.5.

• Patent publication number 2016-218444
  • Release date 2016.12.22
  • Application date 2015.5.20
• Example
  • Focal length 130.98
  • F number 2.06
  • Field of View 9.38
  • Image height 21.64
  • Lens total length 159.05
  • BF 53.99
• Canon patent
  • Even in the presence of vignetting, a good blurred image at all angle of view