Zero reflection for p-polarization
20% reflectance for s-polarization
Uncoated, high damage threshold
Used in laser cavities

Specifications

Material BK7 Grade A, UV Grade Fused Silica
Dimension Tolerance +0.0/-0.2mm
Thickness Tolerance ±0.2mm
Clear Aperture >90%
Parallelism <10 arc seconds
Surface Quality 20/10
Wavefront Distortion <λ/10@633nm
Chamfer Protected <0.5mmx45deg
Coating None
Damage Threshold >20J/cm2, 20ns, 20Hz, @1064nm