Lenses: Focal length vs. field of view
156
Alvium CSI-2 Cameras User Guide V2.6.2
Alvium 1800 C-319m/c
Values apply to 1800 C-319m/c cameras with Type 1/1.8 (8.9 mm diagonal)
sensors.
Alvium 1800 C-507m/c, 1800 C-508m/c
Values apply to 1800 C-507m/c and 1800 C-508 cameras with Type 2/3 (11.1 mm
diagonal) sensors.
Focal length [mm]
Field of view (H × V in [mm])
Object distance = 500 mm
Object distance = 1000 mm
4.8
735 × 550
1476 × 1104
6
586 × 439
1180 × 882
8
438 × 328
883 × 661
12
290 × 217
586 × 439
16
215 × 161
438 × 328
25
135 × 101
278 × 208
35
95 × 71
196 × 147
50
64 × 48
135 × 101
Table 76: Focal length versus field of view for Alvium 1800 C-319m/c
Focal length [mm]
Field of view (H × V in [mm])
Object distance = 500 mm
Object distance = 1000 mm
6
700 × 584
1408 × 1175
8
523 × 436
1054 × 880
12
346 × 288
700 × 584
16
257 × 215
523 × 436
25
162 × 135
332 × 277
35
113 × 94
234 × 196
50
77 × 64
162 × 135
Table 77: Focal length versus field of view for Alvium 1800 C-507m/c and
1800 C-508m/c
