Place of Origin
Jilin, China
Material
BK7, UV Fused Silica, Sapphire, ZnSe, Caf2, Si, Ge, etc.
Size tolerance
+/-0.02mm or customer request
S/D
60-40 40-20 20/10 10/5
Flatness
1/10lambda at 632.80nm
Angle tolerance
<2'', <3'', <30'', <1', <3'
Coating
AR, HR, Aluminum, Silver or customer request.