Tamron Patents: 15-30mm f/2.8 & 200-800mm f/5.6 Lenses

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Tamron has filed two new patents for Tamron 15-30mm f/2.8 and 200-800mm f/5.6 lenses, which are designed for a 35mm full-frame sensor. Take a look at the patent details below:

Tamron 15-30mm f/2.8 Lens

Embodiment 1
Focal length: 15.454 21.199 29.106 mm
F number: 2.90 2.90 2.90
Angle of view: 111.748 91.720 72.321

Tamron 200-800mm f/5.6 Lens

Embodiment 1
Focal length: 205.426 447.698 774.302 mm
F number: 6.583 6.586 6.583
Angle of view: 6.008 2.752 1.586
Image height: 21.633 21.633 21.633 mm
Back focus: 56.1827 mm
Total length: 415.348 415.348 415.348 mm

Via: Hi-lows-note