Nikon 16mm f/2.8D Fisheye3 p3 J* F0 M V3 s) Q6 D" ]. N
Field of view (FOV) - horizontal, vertical, diagonal:
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•Full-frame=16mm, HFOV: 137° | VFOV: 88° | DFOV: 170°
! X" A2 O2 k7 A5 c7 t•1.5x=24mm, HFOV: 88° | VFOV: 58° | DFOV: 107°
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Number of pictures required for a 360° panorama:$ K: `, A8 L- ~2 h9 S
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•Minimum (full-frame): N, 5 images every 72° at 0° pitch, Z (18% overlap)2 ~, }/ @6 X: g/ R! ^8 R
•Recommended (full-frame): N, 6 images every 60° at 0° pitch, Z (32% overlap)
+ y" ~& X( x; s: }•Minimum (1.5x): N, 8 images every 45° at -30° pitch, 8 images every 45° at +30° pitch, Z
) e6 A+ t7 @( t: T" D: ^7 z歪把子后,对角线170度上扬5-10度,然后补地面。(根据计算,没有亲自实践仅供参考) |