Allied Vision Alvium Series - Alvium 1800 U-203 m;c; Alvium 1800 U-234 m;c, -235 m;c

246Alvium USB Cameras User Guide V4.6.1
Lenses: Focal length vs. field of view
Alvium 1800 U-203m/c
Values for 1800 U-203m/c cameras with Type 1/1.7 (9.2 mm diagonal) sensors:
Alvium 1800 U-234m/c, -235m/c
Values for 1800 U-234m/c and -235m/c cameras with Type 1/1.2
(13.4 mm diagonal) sensors:
Focal length [mm]
Field of view (H × V [mm])
Object distance = 500 mm Object distance = 1000 mm
5 727 × 556 1461 × 1118
6 605 × 462 1217 × 930
8 452 × 345 911 × 696
12 299 × 228 605 × 462
16 222 × 170 452 × 345
25 140 × 107 286 × 219
35 98 × 75 202 × 155
50 66 × 51 140 × 107
Table 122: Focal length versus field of view for Alvium 1800 U-203m/c
Focal length [mm]
Field of view (H × V in [mm])
Object distance = 500 mm Object distance = 1000 mm
8 698 × 438 mm 1407 × 884 mm
12 461 × 290 mm 933 × 586 mm
16 343 × 215 mm 697 × 438 mm
25 215 × 135 mm 442 × 278 mm
35 150 × 94 mm 312 × 196 mm
50 102 × 64 mm 215 × 135 mm
Table 123: Focal length versus field of view for Alvium 1800 U-234m/c and
1800 U-235m/c