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Tamron patented two new FE lenses: 90mm f/2.8 macro and 24-70mm f/4.0


HiLowsNote spotted two new Tamron patents for Full Frame lenses (for mirrorless):

90mm f/2.8 macro
Focal length: 92.6989, 36.6463 mm (INF, β=1.01)
F number: 2.8801, 5.7890 (INF, β=1.01)
Half angle of view: 12.8942, 9.5622 (INF, β=1.01)
MOD: 105.4453 mm

24-70mm f/4.0
Focal length: 24.714 40.968 67.899 mm
F number: 4.100 4.100 4.100
Half angle of view: 42.458 27.220 17.161

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