Substrate

UV grade fused silica, BK7, or required

Surface Figure

< l/5 @ 633nm

Surface Quality

40-20

Chamfer

0.25mm at 45° typical

Coating Technology

Electron beam evaporation, dielectric multilayers

Incident Angle

0°

Clear Aperture

> 85% of dimension

Dimension

To be Customized

Optical Performance

Tave>95% @ 420-680nm, Tabs<1% @ 300-390nm, Tabs<1% @ 720-1000nm, Tabs<3% @ 1000-1100nm