Lenses: Focal length vs. field of view
170Alvium G1 User Guide V1.7.0
Alvium G1-895m/c
Values for G1-895m/c cameras with Type 1 (16 mm diagonal) sensors:
Alvium G1-1236m/c
Values for G1-1236m/c cameras with Type 1.1 (17.6 mm diagonal) sensors:
Focal length [mm]
Field of view (H × V in [mm])
Object distance = 500 mm Object distance = 1000 mm
12 577 × 305 1168 × 618
16 429 × 227 873 × 462
25 270 × 143 553 × 293
35 189 × 100 391 × 286
50 128 × 68 270 × 143
100 57 × 30 128 × 68
135 38 × 20 91 × 48
Table 90: Focal length versus field of view for Alvium G1-895m/c
Focal length [mm]
Field of view (H × V in [mm])
Object distance = 500 mm Object distance = 1000 mm
8 872 × 638 1759 × 1287
12 577 × 422 1168 × 854
16 429 × 314 872 × 638
25 270 × 197 553 × 405
35 188 × 138 391 × 286
50 128 × 93 270 × 197
75 80 × 59 175 × 128
Table 91: Focal length versus field of view for Alvium G1-1236m/c