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FLTI Infrared Pass Filter
For use with PresencePLUS
®
The FLTI infrared pass lens filter is designed for use with PresencePLUS in applications using infrared light. The
FLTI filter blocks visible light and passes infrared light (see below).
Wavelength (nm)
% Transmission
400 500 600 700 800 900
10
20
30
40
50
60
70
80
90
100
0
Figure 1: Percent Transmission of Light Wavelengths through the FLTI Infrared Pass Filter
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