Allied Vision Alvium 1800 Series - Alvium 1800 U-130 VSWIR; Alvium 1800 U-158 M;C

175Alvium USB Cameras User Guide V3.6.4
Lenses: Focal length vs. field of view
Alvium 1800 U-130 VSWIR
Values for 1800 U-130 VSWIR cameras with Type 1/2 (8.2 mm diagonal) sensors:
Alvium 1800 U-158m/c
Values for 1800 U-158m/c cameras with Type 1/2.9 (6.3 mm diagonal) sensors:
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 82: Focal length versus field of view for Alvium 1800 U-130 VSWIR
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 83: Focal length versus field of view for Alvium 1800 U-158m/c