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Hot Mirror (shortpass edge filter) Aoi 0 Cold Mirror (longpass edge filter) Aoi 45

04 Apr 2023

Hot mirrors are heat-reflecting mirrors that are designed to work as a shortpass edge filter by transmitting visible wavelengths @AOI 0°, while reflecting NIR, heat-generating wavelengths.(Reflect NIR heat & transmit VIS light @ 0°. Remove unwanted heat from an optical system.)
 Cold mirrors are heat-transmitting mirrors that are designed to work as longpass filters by reflecting visible wavelengths @AOI 45°, while transmitting NIR wavelengths.(Reflect VIS light and transmit NIR heat @45°.Remove unwanted heat from an optical system.) 

Material Optical Glass
Diameter as per your request
Diameter Tolerance +0.1mm
Thickness Tolerance +0.1mm
Parallism 3 arc minutes
Edge Thickness 3mm
Flatness λ 
Surface Quality 80/50 60/40 40-20 
Bevel 0.25 mm*45°
Coating Hot/Cold mirror coating

CONTACT DETAILS
Changchun Yutai Optics Co., Ltd.
NO.1688
changshen road
qiche zone
Changchun
Jilin
130000
China
Tel: 86-431-87911611
Email Us
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