Nikon 16mm f/2.8D Fisheye0 W; I" ^% r8 {/ K6 V
Field of view (FOV) - horizontal, vertical, diagonal:8 S: D5 m, |& i& @. F# h% |( k
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! }$ r F- `' L! V3 {•Full-frame=16mm, HFOV: 137° | VFOV: 88° | DFOV: 170°
& O, S3 z7 i% ]7 {6 }# N•1.5x=24mm, HFOV: 88° | VFOV: 58° | DFOV: 107°
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1 ^3 R' i+ I7 b( P5 q P3 bNumber of pictures required for a 360° panorama:, O. j L+ n7 S+ @# {( [6 U# I7 q
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•Minimum (full-frame): N, 5 images every 72° at 0° pitch, Z (18% overlap)0 X0 ] d. t% [. ]' q( v9 z/ g
•Recommended (full-frame): N, 6 images every 60° at 0° pitch, Z (32% overlap)% V' _8 H7 h* r
•Minimum (1.5x): N, 8 images every 45° at -30° pitch, 8 images every 45° at +30° pitch, Z
{; f+ y! V7 s* ?5 c8 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) |