Allied Vision 12340 사용자 설명서 - 페이지 12

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Allied Vision 12340 사용자 설명서

IR types and lens position

IR-types

S-Mount lenses in this user guide are offered as IR-optimized and IR cut.
IR-type
IR correction effect
IR-optimized
Some optical elements have an optical coating for use in the visible and NIR
spectrum.
IR cut
An IR cut filter improves color reproduction and focus (visible with monochrome
cameras as well).
Table 5: IR types

IR cut filter spectral transmission

100
90
80
70
60
50
40
30
20
10
0
300
350
Figure 3: IR cut filter spectral transmission

Lens position in tables

Tables for Lens position at infinity show nominal values.
The nominal value for flange focal distance (optical) is 12.63 mm. In tables for Lens
position at infinity (approximately), the value is rounded to 12.6 mm.
S-Mount Lenses User Guide V1.1.0
400
450
500
550
Wavelength [nm]
600
650
700
750
Specifications
800
850
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