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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
Aluminum Coating

Aluminum coating utilizes the theory of visible light and reflection to create the best quality of images. It uses the aluminum material to achieve the purpose of color reflection and high image quality.
Aluminum Coating Features:
Excellent color balance
High Quality of Image
Bar-code Reader
Projector System
Laser Scanner
Standard Characteristics :
400 - 700nm Ravg > 92%

                        Rmin > 89%

See Glass Substrates Here


Aluminum Coating-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 filter based on the specs you require.
Any request of a specified size and shape is welcome.
Please contact Kupo for further information!