About us

KUPO Optics was founded in 1992, aiming at offering the finest quality of optical coatings and filters. Thanks to uncompromising to the product criteria, we have been established an excellent reputation in professional optical filter industry.


Aluminum Mirrors

KUPO Optics provides protected aluminum mirror, our popular mirror products for visible light reflection. A SiO2 layer is applied on the aluminum layer, forming a protective mirror. This treatment makes the surface resistive to abrasion.



● Perfect piece-to-piece, batch-to-batch consistency
● Great visible light reflection
● Protected by SiO2 protective layer

Examples of Applications

● Bar-code Reader
● Projector System
● Laser Scanner

General Specification

● Available Substrate: See Glass Substrates under Products Page
● Humidity, Adhesion, and Abrasion: MIL-M-13508C


KUPO Dichroic/ Aluminum Mirrors
KUPO Dichroic/ Aluminum Mirrors