I guess many of us were waiting for this: the possibility to use Sigma's excellent…
Tamron patent for 10-24mm f/3.5-4.5 DiII VC USD lens
Another rather interesting Tamron patent. This time we have a Tamron 10-24mm f/3.5-4.5 DI II VC USD ultra wide-angle lens for APS-C DSLRs. The patent appears to point to the replacement for the Tamron SP AF 10-24mm f/3.5-4.5 DI II lens, which doesn’t feature image stabilisation.
- 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
- Tamron patent
- Negative positive and negative positive
- Anti-vibration (third group)
- Inner focus (rear group of the first group)