Tamron Japan has filed a new lens patent for Canon and Nikon APS-C DSLR cameras. This lens is Tamron 10-24mm f/3.5-4.5 Di II VC USD lens.
Patent Publication No. 2016-126280
Published 2016.7.11
Filing date 2015.1.8
Example 1
f 10.303 15.199 23.483
FNO = 3.6 -. 4.1 – 4.6
2ω = 111.70 – 86.59 – 62.07
Patent of Tamron
Negative positive and negative positive
Anti-vibration (third group)
Inner focus (rear group of the first group)
via: EG
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