Cold Mirror 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 also deposited onto low expansion material such as borosilicate glass. These mirrors are usually used at a 45° angle of incidence in randomly polarized light.

General specifications for heat control filters

PART NUMBERS (Click to add to cart)
25mmØ	50mmØ	50mm sq.
645FK84-25	645FK84-50	645FK84-50S

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