Tamron has filed a patent for a new prime lens in Japan. The new patent describes the Tamron SP 85mm f/1.4 Di VC USD lens designed for DSLR cameras with full-frame image sensors.
The lens in the patent application features an 85mm focal length along with a maximum aperture of f/1.8 and built-in image stabilization technology.
Take a look at the patent details below translated by Google.
Tamron SP 85mm f/1.4 Di VC USD Lens Patent
Description, self-interpretation of the patent literature
- Patent Publication No. 2016-12082
- Published 2016.1.21
- Filing date 2014.6.30
- Example 1
- f = 87.5187
- Fno = 1.4578
- ω = 13.8585 °