Filter and lenses
78
Mako G Technical Manual V4.2.2
Mako G-507B, G-507C
IR cut filter
Color cameras are equipped with IR cut filter. The following illustration shows the
spectral transmission of the IR cut filter.
Focal length
Field of view
Distance = 500 mm
Distance = 1000 mm
5 mm
842 x 703 mm
1692 x 1413 mm
8 mm
526 x 437 mm
1054 x 880 mm
10 mm
417 x 348 mm
842 x 703 mm
12 mm
346 x 289 mm
700 x 585 mm
16 mm
257 x 215 mm
523 x 437 mm
25 mm
162 x 135 mm
332 x 277 mm
35 mm
113 x 94 mm
234 x 196 mm
50 mm
77 x 64 mm
162 x 135 mm
75 mm
48 x 40 mm
105 x 88 mm
Figure 34: Mako G-507B, G-507C focal length vs. field of view
Figure 35: Approximate spectral transmission of IR cut filter type Hoya C-5000
(may vary slightly by filter lot)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
200
400
600
800
1000
Tr
an
sm
it
ta
nc
e [
T]
Wavelength [nm]
