ALLIED Vision Technologies Marlin F-201 - Manual (Page 20)

Filter and lenses
MARLIN Technical Manual V2.4.0
20
Focal length Marlin F-080 Distance = 0.5 m Distance = 1 m
4.8 mm 0.375 m x 0.5 m 0.75 m x 1 m
8 mm 0.22 m x 0.29 m 0.44 m x 0.58 m
12 mm 0.145 m x 0.19 m 0.29 m x 0.38 m
16 mm 11 cm x 14.7 cm 22 cm x 29.4 cm
25 mm 6.9 cm x 9.2 cm 13.8c m x 18.4 cm
35 mm 4.8 cm x 6.4 cm 9.6 cm x 12.8 cm
50 mm 3.3 cm x 4.4 cm 6.6 cm x 8.8 cm
Table 5: Focal length vs. field of view (Marlin F-080)
Focal length Marlin F-131 Distance = 0.5 m Distance = 1 m
4.8 mm 0.7 m x 0.93 m 1.4 m x 1.86 m
8 mm 0.4 m x 0.53 m 0.8 m x 1.06 m
12 mm 0.27 m x 0.36 m 0.54 m x 0.72 m
16 mm 0.2 m x 0.27 m 0.4 m x 0.54 m
25 mm 12.5 cm x 16.63 cm 25 cm x 33.25 cm
35 mm 8.8 cm x 11.7 cm 17.6 cm x 23.4 cm
50 mm 6 cm x 7.98 cm 12 cm x 15.96 cm
Table 6: Focal length vs. field of view (Marlin F-131)
Focal length Marlin F-201 Distance = 0.5 m Distance = 1 m
4.8 mm 0.55 m x 0.74 m 1.1 m x 1.48 m
8 mm 0.33 m x 0.44 m 0.67 m x 0.89 m
12 mm 0.22 m x 0.29 m 0.43 m x 0.64 m
16 mm 0.161 m x 0.21 m 0.32 m x 0.42 m
25 mm 10.1 cm x 13.2 cm 20.2 cm x 26.9 cm
35 mm 7.1 cm x 9.4 cm 14.2 cm x 18.9 cm
50 mm 4.9 cm x 6.5 cm 9.8 cm x 13 cm
Table 7: Focal length vs. field of view (Marlin F-201)