10 Filters and Lenses
MATRIX VISION offers several filters for the mvBlueFOX3 camera. The hot mirror filter is part of the
standard delivery condition.
10.1 Hot mirror filter
The hot mirror filter FILTER IR-CUT 28X1 FE has great transmission in the visible spectrum and
blocks out a significant portion of the IR energy.
Technical data
Diameter 28 mm
Thickness 1.0 mm
Material Borofloat
Characteristics T = 50% @ 650 +/- 10 nm
T > 92% 390-620 nm
R
avg
> 95% 700-1150 nm
AOI = 0 degrees
Surface quality Polished on both sides P4
Surface irregularity 5/3x0.06 on both sides
Figure 1: IR-CUT 28X1 FE wavelengths and transmission diagram
10.2 Cold mirror filter
The FILTER DL-CUT 28X1 is a high-quality day light cut filter and has optically polished surfaces.
The polished surface allows the use of the filter directly in the path of rays in image processing
applications. The filter is protected against scratches during the transport by a protection film that
has to be removed before the installing the filter.
Technical data
Diameter 28 mm
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