Andover Corporation Datasheets for Hot Mirrors and Cold Mirrors

Hot mirrors and cold mirrors are Dichroic filters that have a sharp transition between rejecting and transmitting at the near-infrared-visible area of the spectrum.
Hot Mirrors and Cold Mirrors: Learn more

Product Name Notes
A Cold Mirror is the inverse of the Hot Mirror, it reflects the visible and transmits the infrared. Their coatings are all first-surface variety and like the hot mirrors, are...
Hot Mirrors perform as their name states: they reflect the heat and transmit the visible light. All of the coatings are classified as hard, first-surface dielectric, and will meet or...
Our steep-edge long pass filters employ magnetron sputtered hard oxide coatings to yield deep rejection and a sharp transition to very high transmission. The coatings are deposited on precision polished...
These filters are very similar to the Hot Mirrors with the exception of their longer IR blocking range. This extended blocking range is achieved by a combination of reflection from...
Ultraviolet Cold Mirrors are slightly different than the standard Cold Mirror whereas they efficiently reflect the ultraviolet and transmit the visible and infrared. They are normally used at an angle...