Material

BK7, Fused silica

Dimension Tolerance

+0.0/-0.1mm

Thickness Tolerance

±0.2mm

Clear Aperture

>90%

Flatness

λ/[email protected] per 25mm range

Surface Quality

60/40 scratch and dig

Coating

Dielectric HR coating, R>99%@527-532&1047-1064nm, for random polarization, AOI 45deg, rear surface ground or inspection polished

Damage Threshold

>5J/cm², 20ns, 20Hz, @1064nm