Allied Vision Alvium 1800 Series - Alvium 1800 U-2050 M;C; Alvium 1800 U-2460 M;C

182Alvium USB Cameras User Guide V3.6.4
Lenses: Focal length vs. field of view
Alvium 1800 U-2050m/c
Values for 1800 U-2050m/c cameras with Type 1 (15.86 mm diagonal) sensors:
Alvium 1800 U-2460m/c
Values for 1800 U-2460m/c cameras with Type 1.2 (19.3 mm diagonal) sensors:
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 96: Focal length versus field of view for Alvium 1800 U-2050m/c
Focal length [mm]
Field of view (H × V in [mm])
Object distance = 500 mm Object distance = 1000 mm
8 898 × 776 1810 × 1566
12 594 × 513 1202 × 1040
16 442 × 382 898 × 776
25 277 × 240 569 × 492
35 194 × 168 403 × 348
50 131 × 114 277 × 240
75 83 × 72 180 × 156
Table 97: Focal length versus field of view for Alvium 1800 U-2460m/c