Canon RF Patents: 200-1000mm F5.6-11 IS & 200-800mm F5.6-8 IS Lenses

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Canon has filed two super telephoto zoom lens patents for the 200-1000mm f/5.6-11 IS & 200-800mm f/5.6-8 IS Lenses, which are designed for Canon full-frame mirrorless cameras.

[Publication number] P2023135180
[Publication date] September 28, 2023
[Patent application title] Optical system and imaging device

Example 1

  • Focal length: 206.00-778.20
  • F value: 5.71-9.18
  • Half angle of view: 6.00-1.59
  • Image height: 21.64
  • Total length: 330.11-420.11
  • Back focus: 40.03-96.02

Example 2

  • Focal length: 200.00-998.33
  • F value: 5.71-11.00
  • Half angle of view: 6.17-1.24
  • Image height: 21.64
  • Total length: 346.80-456.78
  • Back focus: 43.85-105.49

Example 3

  • Focal length: 206.00-775.95
  • F value: 5.83-8.00
  • Half angle of view: 6.00-1.60
  • Image height: 21.64
  • Total length: 330.08-420.12
  • Back focus: 38.46-38.46

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