Tamron 24-70mm f/4 and 90mm f/2.8 Macro Patients Found

1:1 Macro
【公開番号】特開2021-9262(P2021-9262A) click here

Embodiment 1
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

Embodiment 5
Focal length: 87.2998, 34.1392 mm (INF, β=1.01)
F number: 2.8798, 5.7893 (INF, β=1.01)
Half angle of view: 13.4082, 9.2930 (INF, β=1.01)
MOD: 107.4033 mm

Standard Zoom
【公開番号】特開2021-9217(P2021-9217A) click here

Embodiment 2: 24-70mm F4
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

via hi-lows-note

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