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Anti-Reflection Filter (AR coating)
Anti-Dirt Coating
Black Coating
Black Chrome Coating
Cold Mirror (Heat Transmission Filter)
Color Correction Filter
Dichroic Filters
Diffuser / Frosted Filter
Dielectric Mirror
Hot Mirror (Heat Reflection Filter)
Hard Coating
Honeycomb Louvers
IR Cut-off Filter
IR Transmission Filter
Neutral Density Filter
Pattern Glass Window
RGB/CMY Mixing Filter
RGB Bandpass Filter
Reflective Mirror RGB
Reflective Mirror Red
UV Cut-off Filter
UV Transmission Filter
Welding Notch Filter
Cold Mirror (Heat Transmission Filter)

Cold mirrors are designed to reflect visible light and allow near IR (heat energy) transmission.
Cold Mirro-1 Features :
High IR transmission
High visible light reflection
Applications :
Medical Illumination
Surveillance Camera
Standard Characteristics
400~700nm Tavg<0.5%
780~2500nm Tavg>88%
See Glass Substrates Here
Cold Mirror-2
Technical Specification
Humidity, Adhesion, and Abrasion Resistance is based on MIL-M-13508C regulations.
Custom Design Flexibility
Kupo's experienced engineers are available to customize the louvers based on the specs you require.
Any request of a specified size and shape is welcome.
Please contact Kupo for further information!