Lenses: Focal length vs. field of view
159
Alvium CSI-2 Cameras User Guide V2.6.2
Alvium 1800 C-1242m/c
Values apply to 1800 C-1242m/c
cameras with Type 1/1.1 (14 mm diagonal)
sensors.
Alvium 1800 C-1620m/c
Values apply to 1800 C-1620m/c
cameras with Type 1.1 (16.8mm diagonal)
sensors.
Focal length [mm]
Field of view (H × V in [mm])
Object distance = 500 mm
Object distance = 1000 mm
6
931 × 679
1874 × 1365
8
696 × 507
1403 × 1022
12
460 × 335
931 × 679
16
342 × 249
696 × 507
25
215 × 157
441 × 321
35
150 × 109
312 × 227
50
102 × 74
215 × 157
75
64 × 47
139 × 102
Table 82: Focal length versus field of view for Alvium 1800 C-1242m/c
Focal length [mm]
Field of view (H × V in [mm])
Object distance = 500 mm
Object distance = 1000 mm
5
1445 × 825
2905 × 1658
6
1202 × 686
2419 × 1380
8
898 × 512
1810 × 1033
12
594 × 339
1202 × 686
16
442 × 252
898 × 512
25
277 × 158
569 × 325
35
194 × 111
403 × 230
50
131 × 75
277 × 158
75
83 × 47
180 × 103
Table 83: Focal length versus field of view for Alvium 1800 C-1620m/c
