Specifications

.High capability of relectivity and high-power
.High quality with reasonale price

Material	BK7, H-K9L ,UV fused silica,Corning7980, etc
Dimension Tolerance	±0.1mm
Thickness Tolerance	±0.2mm
Angle Tolerance	< 1 Arc Min
Surface Quality	40/20 scratches and dig
Surface Flatness	λ/4 at 632.8nm
Clear Aperture	>85%
Bevel	0.1mm to 0.5mm
Coating	Al,Ag,Au,Dielectric or specified by customer