Tamron 60mm f/2.8 Macro VC Full Frame Mirrorless Lens Patent
Tamron recently filed a new patent for 60mm f/2.8 Macro VC full frame mirrorless lens. In the past few months Tamron filed several mirrorless lens patents: 28-70mm F3.5-5.6, 28-320mm F3.5-6.3, 28mm f/2.8, 50mm f/2.8, 60mm f/2.8.
Take a look at the patent details below:
- Patent Publication No. 2015-18124
- Published 2015.1.29
- Filing date 2013.7.11
- Example 1
- 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 (group 4)
- Anti-vibration (third group)
Via: Egami