New Patent: Canon EF-S 100-300mm f/4-5.6 IS Lens

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Canon has filed a new patent: Canon EF-S 100-300mm f/4-5.6 IS Lens for Canon APS-C DSLR cameras. This will be a new super telephoto zoom lens for wildlife and sports photography. A great lens for Canon EOS 7D Mark II.

Take a look at the patent details below translated by Google.

Patent Publication No. 2015-138178

  • Published 2015.7.30
  • Filing date 2014.1.23

Example 1

  • Focal length 102.00 195.50 291.20mm
  • F number 4.16 5.14 5.88
  • Half angle of 7.63 4.00 2.69 °
  • Positive and negative positive and negative four-group zoom
  • Anti-vibration (part of the second group)

Canon Camera Users:
Note: If you are a Canon Camera User, you can now join the Canon Camera Users Facebook Group to share your Canon photography and advice, ask and answer questions that arise and help each others!

Canon Camera Users: https://www.facebook.com/groups/CanonCameraUsers

via: EG

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