Big size optics

ARD-Optics manufactures big size sapphire and glass windows. The windows are rectangular (polygonal forms are available at the customer's request) and round windows.
All these windows can have wide facets of complicated configuration: stepped, and bilateral with different angles.


Round sapphire window

Rectangular sapphire window

Diameter/dimensions

Up to 300 mm

300 х 160 mm

Thickness

Up to 25 mm

Up to 25 mm

Parallelism 1 arc min. 1 arc min.
Dimension tolerance +/-0.1 +/-0.1

λ on diameter 50 mm

1/2 and better

1/2 and better

Surface quality S/D MIL-13830

40/20 and better

40/20 and better