According to latest patent spotted by patent hunting website egami, Tamron is working on a Fullframe 28-320mm F3.5-6.3 mirrorless lens with butil-in image stabilization. Take a look at the lens patent image and details below….
Explanation self interpretation of patent literature
- Patent Publication No. 2015-18124
- Published 2015.1.29
- Filing date 2013.7.11
- Example 1
- The focal length f = 28.84-86.11-315.84
- Fno. 3.6888-5.2135-6.5631
- Angle of view 2ω = 75.218-26.4822-7.5356
- Tamron patent
- Positive and negative positive and negative negative 5-group zoom
- Inner Focus (fourth group)
- Anti-vibration (third group)
See more tamron lens patent
src-egmai
