Allied Vision Alvium Series - Alvium 1800 U-1242 m;c; Alvium 1800 U-1620 m;c

253Alvium USB Cameras User Guide V4.6.1
Lenses: Focal length vs. field of view
Alvium 1800 U-1242m/c
Values for 1800 U-1242m/c cameras with Type 1/1.1 (14.0 mm diagonal) sensors:
Alvium 1800 U-1620m/c
Values for 1800 U-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 136: Focal length versus field of view for Alvium 1800 U-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 137: Focal length versus field of view for Alvium 1800 U-1620m/c