New Tamron Patent: 70-130mm f/2 FE Lens and 200-400mm f/4 FE Lens

Tamron has just filed a new lens patent on full frame mirrorless lenses. They are Tamron 70-130mm f/2 FE Lens and Tamron 200-400mm f/4 FE Lens. Both lenses are very fast telephoto zoom lenses for full frame mirrorless cameras.

Embodiment 6: 70-130mm F2
f 72.110 97.006 130.941
Fno 2.060
ω 16.823 12.307 9.071
Y 21.633
TL 205.680
BF 20.170

Embodiment 5: 200-400mm F4
f 203.875 290.974 388.046
Fno 4.120
ω 5.854 4.108 3.087
Y 21.633
TL 310.000
BF 34.952

via: HLN