Nikon 16mm f/2.8D Fisheye1 B2 e9 r, K/ I
Field of view (FOV) - horizontal, vertical, diagonal:
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/ h: g3 M3 T- K2 F3 r3 `•Full-frame=16mm, HFOV: 137° | VFOV: 88° | DFOV: 170°/ @2 d- p. B& W7 q6 ^$ g0 J
•1.5x=24mm, HFOV: 88° | VFOV: 58° | DFOV: 107°
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Number of pictures required for a 360° panorama:' B2 [0 ~" t/ v
# K) Q3 S9 g# v•Minimum (full-frame): N, 5 images every 72° at 0° pitch, Z (18% overlap)1 v* h) M2 f' X
•Recommended (full-frame): N, 6 images every 60° at 0° pitch, Z (32% overlap)
7 l, i5 P5 ~( B& `8 Z' a•Minimum (1.5x): N, 8 images every 45° at -30° pitch, 8 images every 45° at +30° pitch, Z
' v) d+ J! |, R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) |