
A cold mirror is a specialized dielectric mirror, a dichroic filter, that reflects the entire visible light spectrum while very efficiently transmitting infrared wavelengths. Similar to hot mirrors, cold mirrors can be designed for an incidence angle ranging between zero and 45 degrees, and are constructed with multi-layer dielectric coatings, in ...
Found on
http://en.wikipedia.org/wiki/Cold_mirror

reflects visible and transmits IR light
Found on
http://www.chemistry-dictionary.com/definition/cold+mirror.php
No exact match found.