Canon Patent for Image Stabilized 85mm, 100mm, and 135mm Lenses

Egami (translated) spotted more patents filed by Canon. This time for image stabilized 85mm f/1.8, 100mm f/2, and 135mm f/2.8 lenses.

• Patent Publication No. 2014-10283
  • Publication date 2014.1.20
  • Filing date 2012.6.29
• Example 1
  • Focal length f = 85.56mm
  • Fno. 1.86
  • Angle of view 2ω = 28.4 °
  • Image height Y = 21.635mm
• Example 2
  • Focal length f = 102.06mm
  • Fno. 2.00
  • Angle of view 2ω = 23.9 °
  • Image height Y = 21.635mm
• Example 3
  • Focal length f = 131.00mm
  • Fno. 2.80
  • Angle of view 2ω = 18.8 °
  • Image height Y = 21.635mm
• Canon patents
  • Positive and negative positive
  • Inner Focus (group 2)
  • (Part of the third group) anti vibration