Material

BK7, Fused Silica

Dimension Tolerance

+0.0/-0.1mm

Thickness Tolerance

±0.2mm

Clear Aperture

>90%

Flatness

Spherical: λ/[email protected] per 25mm range
Plano: λ/[email protected] per 25mm range

Wedge

<3 arc minutes

Surface Quality

60/40

Coating

Dielectric HR coating, AOI 0deg, rear surface polished and uncoated

Damage Threshold

>5J/cm², 20ns, 20Hz, @1064nm