New Patents : Tamron 70-130mm f/2 FE and 200-400mm f/4 FE Lens
Tamron has filed two new lens patent for Sony full frame mirrorless cameras. New patent applications are Tamron 70-130mm f/2 FE Lens and Tamron 200-400mm f/4 FE Lens.
The Tamron 70-180mm F/2.8 Di III VXD (Model A056) lens is on the way and the high-speed telephoto zoom lens for Sony E-mount full-frame E-mount cameras will be priced at $1,199. There are three more F2.8 prime lenses from Tamron and these ‘Di III OSD M1:2’ lenses come in three focal lengths: a 20mm f/2.8 Di III OSD M1:2, 24mm f/2.8 Di III OSD M1:2, and 35mm f/2.8 Di III OSD M1:2 lens.
Tamron 70-130mm f/2 FE and 200-400mm f/4 FE lenses are very fast telephoto zoom lenses designed for full frame Sony E-mount cameras.
Embodiment 6: 70-130mm F2
- Focal Length 72.110 97.006 130.941
- F number 2.060
- ω 16.823 12.307 9.071
- Y 21.633
- TL 205.680
- BF 20.170
Embodiment 5: 200-400mm F4
- Focal length 203.875 290.974 388.046
- F number 4.120
- ω 5.854 4.108 3.087
- Y 21.633
- TL 310.000
- BF 34.952
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