Canon RF Patents: 800mm f/5.6 IS, 1000mm f/8 IS & 1200mm f/8 IS Lenses

Posted on by

Canon has filed three new RF lens patents for the 800mm f/5.6 IS, 1000mm f/8 IS & 1200mm f/8 IS Lenses, which are designed for Canon full-frame mirrorless cameras.

[Publication number] P2023107573
[Publication date] August 3, 2023
[Patent application title] Optical system and imaging device

Example 1

  • Focal length: 820.00
  • F-value: 5.90
  • Half angle of view: 1.51
  • Image height: 21.64
  • Total length: 437.08
  • Back focus: 88.12

Example 2

  • Focal length: 1180.10
  • F-value: 8.00
  • Half angle of view: 1.05
  • Image height: 21.64
  • Total length: 550.00
  • Back focus: 140.36

Example 3

  • Focal length: 1000.0
  • F-value: 8.00
  • Half angle of view: 1.24
  • Image height: 21.64
  • Total length: 477.48
  • Back focus: 115.01

Stay tuned with us for more Canon Rumors.

Read more: