Allied Vision Alvium 1800 Series - Alvium 1800 U-1620 M;C; Alvium 1800 U-2040 M;C

181Alvium USB Cameras User Guide V3.6.4
Lenses: Focal length vs. field of view
Alvium 1800 U-1620m/c
Values for 1800 U-1620m/c cameras with Type 1.1 (16.8mm diagonal) sensors:
Alvium 1800 U-2040m/c
Values for 1800 U-2040m/c cameras with Type 1.1 (17.5 mm diagonal) sensors:
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 94: Focal length versus field of view for Alvium 1800 U-1620m/c
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 95: Focal length versus field of view for Alvium 1800 U-2040m/c