Tamron has filed a new patent for SP 100-400mm f/4.5-6.3 VC lens. The size and weight of this new Tamron SP 100-400mm f/4.5-6.3 VC lens will be between Panasonic Leica DG Vario-Elmar 100-400mm f/4-6.3 ASPH and Canon EF 100-400mm f/4.5-5.6L IS II. So this new Tamron SP 100-400mm f/4.5-6.3 VC Lens is expected to be a smaller and cheaper competitor to the Canon EF 100-400mm f/4.5-5.6L IS II USM lens.
Take a look at the patent details below translated by Google.
Patent Publication No. 2016-126295
- Published 2016.7.11
- Filing date 2015.1.8
- Focal length 103.00 247.29 389.05
- Fno. 4.51 5.81 6.53
- Half angle of 11.68 4.88 3.11
- Positive and negative positive negative
- Rear focus (Group 5)
- Anti-vibration (third group)
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