Nikon 16mm f/2.8D Fisheye2 w3 p6 q6 |# C4 a+ H0 H1 v
Field of view (FOV) - horizontal, vertical, diagonal:5 H' S3 Y5 k ]" I" Y$ x
( Z# \8 w8 G# a* ]2 U# w h; u
& z A" r G, z/ }. e+ r•Full-frame=16mm, HFOV: 137° | VFOV: 88° | DFOV: 170°
2 B0 Q. b5 t1 s* R1 x8 [•1.5x=24mm, HFOV: 88° | VFOV: 58° | DFOV: 107°
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Number of pictures required for a 360° panorama:, K' N. E, a. h- `- A7 r; L# J
5 q* t [7 r$ }! w, g) Z. Q( ^
•Minimum (full-frame): N, 5 images every 72° at 0° pitch, Z (18% overlap)
% a! z" s6 s' p6 Q* E: A•Recommended (full-frame): N, 6 images every 60° at 0° pitch, Z (32% overlap)
a' a- P( {3 m# U [& ?, I•Minimum (1.5x): N, 8 images every 45° at -30° pitch, 8 images every 45° at +30° pitch, Z4 T% T& \; V: M5 u0 L& X2 }( [
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) |