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Lenses: Focal length vs. field of view
110
Alvium G1 User Guide V1.1.1
Alvium G1-500m/c
Values for G1-500m/c cameras with Type 1/2.5 (7.1 mm diagonal) sensors:
Alvium G1-507m/c
Values for G1-507m/c cameras Type 2/3 (11.1 mm diagonal) sensors:
Focal length [mm]
Field of view (H × V in [mm])
Object distance = 500 mm
Object distance = 1000 mm
2.8
1013 × 759
2031 × 1523
3.6
786 × 590
1578 × 1184
4.8
588 × 441
1182 × 887
6
469 × 352
945 × 709
8
351 × 263
707 × 530
12
232 × 174
469 × 352
16
172 × 129
351 × 263
25
108 × 81
222 × 167
Table 58: Focal length versus field of view for Alvium G1-500m/c
Focal length [mm]
Field of view (H × V in [mm])
Object distance = 500 mm
Object distance = 1000 mm
6
700 × 584
1408 × 1175
8
523 × 436
1054 × 880
12
346 × 288
700 × 584
16
257 × 215
523 × 436
25
162 × 135
332 × 277
35
113 × 94
234 × 196
50
77 × 64
162 × 135
Table 59: Focal length versus field of view for Alvium G1-507m/c