Lenses: Focal length vs. field of view
154
Alvium CSI-2 Cameras User Guide V2.6.2
Alvium 1800 C-040m/c
Values apply to 1800 C-040m/c cameras with Type 1/2.9 (6.3 mm diagonal)
sensors.
Alvium 1800 C-130m VSWIR
Values apply to 1800 C-130m VSWIR cameras with Type 1/2 (8.2 mm diagonal)
sensors.
Focal length [mm]
Field of view (H × V [mm])
Object distance = 500 mm
Object distance = 1000 mm
2.8
892 × 667
1789 × 1337
3.6
693 × 518
1390 × 1039
4.8
518 × 387
1041 × 778
6
414 × 309
832 × 622
8
309 × 231
623 × 465
12
204 × 153
414 × 309
16
152 × 114
309 × 231
25
95 × 71
196 × 146
Table 72: Focal length versus field of view for Alvium 1800 C-040m/c
Focal length [mm]
Field of view (H × V [mm])
Object distance = 500 mm
Object distance = 1000 mm
5
671 × 560
1348 × 1125
6
558 × 466
1122 × 937
8
417 × 348
840 × 701
12
275 × 230
558 × 466
16
205 × 171
417 × 348
25
129 × 107
264 × 221
35
90 × 75
187 × 156
50
61 × 51
129 × 107
Table 73: Focal length versus field of view for Alvium 1800 C-130m VSWIR
