Changhui-EO accept all OEM orders, send us the drawing, sample or idea are ok.

Dielectric Mirrors are coated with dielectric High reflectivity coating, their reflectivity are higher than metal mirrors. Usually they can be used in laser system with high energy reflecting.

Specifications:

Material:--------------------------- -N-BK7, UV Fused silica etc.

Typical Diameter (Фmm):------ 10.0, 12.7, 15.0, 20.0, 25.4, 30.0, 50.8, etc. 
Diameter Tolerance: ----------- +/ -0.1mm 
Thickness Tolerance: -------- ±0.2mm 
Clear Aperture: ------------------->80% 
Parallelism: ---------------------- 3'(Standard), 1’(High Precision)
Surface Quality: ----------------- 60/40(Standard), 10/5(High Precision) 
Flatness( per 25mm @633mm): ----------λ/4((Standard), λ/8(High Precision) 
Bevel: ------------------------------ <0.25mm x 45deg
Coating: --------------------------HR @ design wavelength just on one surface, with AOI=0deg or 45deg

Coating Examples: