Tamron Patent for 10mm f/2.8 Fisheye Lens
Egami has discovered a new patent filed by Tamron in Japan. The new patent describes a 10mm f/2.8 fisheye lens. The pending Tamron 10mm f/2.8 Fisheye lens is corresponding to APS-C mirrorless cameras.
The Nippon optics manufacturer regarding a new fisheye lens could feature image stabilization and the lens design include a configuration of 10 pieces of eight groups. Other patent details as follows.
Tamron Patent for 10mm f/2.8 Fisheye Lens
Description and self-interpretation of the patent literature
- Patent Publication No. 2014-52503
- Publication date 2014.3.20
- Filing date 2012.9.6
- Example 1
- Focal length f = 9.712
- Fno. = 2.85
- Half angle ω = 90.00 °
- 10 pieces of 8-group lens configuration
- Two four-sided aspherical
- Three LD glass
- Three-group structure of the positive and negative positive
- Inner focus
- Vibration control
- Video support
via EG
