Canon has just filed a new lens patent for Canon APS-C DSLR cameras. This new lens patent is a super telephoto zoom lens: EF-S 100-300mm f/4-5.6 IS lens. A great lens for Canon EOS 7D Mark II for wild and sports photography.
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)
via: EG
Read More: Canon Rumors
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