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Canon patent for EF-M 600mm f / 5.6 DO IS lens

EF-M 600mm f / 5.6 DO IS

Canon filed a patent for a EF-M 600mm f / 5.6 DO IS, a lens with diffractive optics for the EOS M system.

  • Patent Publication No. 2015-215437
    • Published 2015.12.3
    • Filing date 2014.5.9
  • Example
    • Focal length 585.00
    • F-number 5.74
    • Half angle (in degrees) 1.34
    • Image height 13.66
    • Overall length of the lens 299.25
[via Egami]
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