Filters; Hot Mirror Filter - Balluff MATRIX VISION mvBlueNAOS Technical Manual

1.11 Filters

IMX540 Gray 5328
(Sony) x
4608
1.11 Filters
MATRIX VISION offers several specific filters for cameras. The hot mirror filter (p. 63) is part of the standard
delivery condition.

1.11.1 Hot Mirror Filter

The hot mirror filter has great transmission in the visible spectrum and blocks out a significant portion of the IR
energy.
The average transmission is specified to be more than 93% from 425 to 675 nm and average reflectance is more
than 95% from 750 to 950 nm at normal incidence. Custom angles of incidence can be designed to specification.
MATRIX VISION GmbH
1.2 24. +
1
Figure 1: IR-CUT wavelengths and transmission diagram
12 39,6 70,2 Global X / X
63
BVS
2.74 4.0
CA-
BN2-
0246
AG
(24.
6
Mpix
[5328
x
4608])
(p. 225)