Lenses: Focal length vs. field of view
160
Alvium CSI-2 Cameras User Guide V2.6.2
Alvium 1800 C-2040m/c
Values apply to 1800 C-2040m/c
cameras with Type 1.1 (17.5 mm diagonal)
sensors.
Alvium 1800 C-2050m/c
Values apply to 1800 C-2050m/c cameras with Type 1 (15.8 mm diagonal) sensors.
Focal length [mm]
Field of view (H × V in [mm])
Object distance = 500 mm
Object distance = 1000 mm
6
1018 × 1018
2048 × 2048
8
760 × 760
1533 × 1533
12
503 × 503
1018 × 1018
16
374 × 374
760 × 760
25
235 × 235
482 × 482
35
164 × 164
341 × 341
50
111 × 111
235 × 235
75
70 × 70
152 × 152
85
60 × 60
133 × 133
Table 84: Focal length versus field of view for Alvium 1800 C-2040m/c
Focal length [mm]
Field of view (H × V in [mm])
Object distance = 500 mm
Object distance = 1000 mm
8
811 × 542
1636 × 1093
12
536 × 358
1086 × 726
16
399 × 267
811 × 542
25
251 × 167
514 × 344
35
175 × 117
364 × 243
50
119 × 79
251 × 167
75
75 × 50
163 × 109
85
64 × 43
142 × 95
100
53 × 35
119 × 79
Table 85: Focal length versus field of view for Alvium 1800 C-2050m/c
