Material

 BK7 or UV grade fused silica

Dimension Tolerances

 ±0.1mm

Clear Aperture

 >80% Dimension

Surface Quality

 S/D=60/40

Surface Flatness

 λ/4@ 633nm

Angle Tolerance

 <10 seconds

Chamfer

 0.3mm±0.1mm

Coating

 Aluminized and black paint overcoated

A=B(mm)

C(mm)

<30 sec deviation

<10 sec deviation

10.0

10.0

PPT1110

PPT1210

12.7

12.7

PPT1112

PPT1212

15.0

15.0

PPT1115

PPT1215

20.0

20.0

PPT1120

PPT1220

25.4

25.4

PPT1125

PPT1225

40.0

40.0

PPT1140

PPT1240