Infrared Cut-Off Filters - FLIR Oryx Installation Manual

6.9

Infrared Cut-Off Filters

FLIR color camera models are equipped with an additional infrared (IR) cut- off filter. This filter can reduce
sensitivity in the near infrared spectrum and help prevent smearing. The properties of this filter are illustrated in the
results below.
In monochrome models, the IR filter is replaced with a transparent piece of glass.
The following are the properties of the IR filter/protective glass:
For more information, see
Related Knowledge Base Articles
Removing the IR filter from a color camera
10/27/2017
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IR filter transmittance graph
Transmission
T average 1%
Material
Dimensions
Thickness
Dust Protection.
Title
FLIR Oryx
Wavelength
T=50% 680 nm ±10 nm
T>80% 400 nm - 420 nm
T>85% 420 nm - 650 nm
750 nm - 1100 nm
T<3%
750 nm - 1100 nm
Type Anti-reflective
Schott B270
15.5 ±0.08 x 18 ±0.08
mm
1 ±0.07 mm
Article
Knowledge Base Article 10080
®
Installation Guide
6 Oryx Physical Interface
22