Cold Mirror / CLDM-50.8C3.3

The principle of the cold mirror is reflecting the visible range light and leave the UV range light to transmit. It can separate the visible and the UV (heat) of the sunlight.
In stock
Part Number
CLDM-50.8C3.3
S$103.40
◦Low absorption with a dielectric multi-layer coating using high transmittance glass material and it can be resistant to rapid change in high temperature.
◦Using this product it is possible to select IR light only.
◦Can be used as a NIR filter by changing the angle of Incident.
More Information
Catalog Code W3116
RoHS Yes
CE No
Download Product's Datasheet
Guide ▶B270® is a registered trademark of SCHOTT AG Inc.
▶Different size, wavelength and deviation ratio not mentioned on-line or in our catalog are available as custom products upon on request.
▶For a suitable filter holder
Transmittance of cutoff range (45 degree incident) >95%
Cutoff range (45 degree incident) 400 - 700nm
Transmittance (45 degree incident) >75%
High transmittance range (45 degree incident) 800 - 2000nm
Thickness t 3.3±0.3mm
Surface Quality (Scratch-Dig) 80−50
Optics Size φ50.8±0.5mm
Wavelength Range 400~2000nm
Material BK7
Incident angle 45°
Wavelength at 50% 760±10nm
Clear aperture Circle of 90% of the diameter or Circle inscribed in a square of 90% of the dimensions