Filter and lenses
MARLIN Technical Manual
V2.4.0
19
Filter and lenses
The following illustration shows the spectral transmission of the IR cut filter:
Camera lenses
AVT offers different lenses from a variety of manufacturers. The following
table lists selected image formats depending on camera type, distance and
the focal length of the lens.
Figure 1: Spectral transmission of Jenofilt 217
Focal length
Marlin F-033/046/145/146
Distance = 0.5 m
Distance = 1 m
4.8 mm
0.5 m x 0.67 m
1.0 m x 1.33 m
8 mm
0.3 m x 0.4 m
0.6 m x 0.8 m
12 mm
0.195 m x 0.26 m
0.39 m x 0.58 m
16 mm
0.145 m x 0.19 m
0.29 m x 0.38 m
25 mm
9.1 cm x 12.1 cm
18.2 cm x 24.2 cm
35 mm
6.4 cm x 8.51 cm
12.8 cm x 17.02 cm
50 mm
4.4 cm x 5.85 cm
8.8 cm x 11.7 cm
Table 4: Focal length vs. field of view (Marlin F-033/046/145/146)