Allied Vision Alvium 1800 Series - Alvium 1800 U-1240 M;C; Alvium 1800 U-1242 M;C

180Alvium USB Cameras User Guide V3.6.4
Lenses: Focal length vs. field of view
Alvium 1800 U-1240m/c
Values for 1800 U-1240m/c cameras with Type 1/1.7 (9.33 mm diagonal) sensors:
Alvium 1800 U-1242m/c
Values for 1800 U-1242m/c cameras with Type 1/1.1 (14 mm diagonal) sensors:
Focal length [mm]
Field of view (H × V in [mm])
Object distance = 500 mm Object distance = 1000 mm
4.8 763 × 578 1534 × 1161
6 609 × 461 1226 × 928
8 455 × 344 918 × 694
12 301 × 228 609 × 461
16 224 × 169 455 × 344
25 141 × 106 289 ×218
35 98 × 74 204 × 154
50 67 × 50 141 × 106
Table 92: Focal length versus field of view for Alvium 1800 U-1240m/c
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 93: Focal length versus field of view for Alvium 1800 U-1242m/c