diamond window

Diamond window

Optical window made of synthetic diamond

Material : MPCVD diamond (Microwave Plasma Chemical Vapor Deposition)

Process : polycristalline crystal growth by MPCVD

Dimensions:  Up to diameter 1″ (25.4mm), thickness : 0.5mm

Shape : flat round mirror, or diced in square / rectangles

Transmission : from UV to Thz (225nm to 100µm), with transmission around 70%

Refractive index : 2.38 @10.6µm


High thermal conductivity : better than 2000 W/(m*K)

Optical treatment : none

Usage : high power laser, Thz optics

Discover our diamond wafers.

Learn more about THz materials.