Material: Si, gold-plated si

Diameter: 25 mm

Thickness: 3 mm

Tolerance: +0.0/-0.1mm

Clear Aperture: >90%

Surface Accuracy: λ/2 at 632.8nm

Prallelism: <1'

Coating: protective film

Si is usually used as the material of mirror, it cost lower and durable. Moreover, it has steady thermal properties. With gold-plated and protection film on the gold, the surface is not easy to get damaged, overtheless, it enhance the reflectivity and make the mirror durable. Also the gold-plated silicon mirror is able to tolerate high-power irradiancy.

 We believe that we will easily earn your trust with our high quality, excellent pricing and on-time delivery. We sincerely hope that you would give us the opportunity to demonstrate our quality service to you.

 We provide all dimension of mirrors,we could ask our factory to design as your request.Welcome to visit our Shanghai factory.