Specifications

Material

BK7 glass or UV grade fused silica

Dimension Tolerances

＼0.1mm

Clear Aperture

>85% Dimension

Surface Quality

S/D=60/40

Surface Flatness

λ/8@633nm

Chamfer

0.3＼0.1mm

Coating

Optional

Part No.

A=B(mm)

H(mm)

Angle Tolerance

PRA1110

10.0

10.0

<3 minutes

PRA1112

12.7

12.7

<3 minutes

PRA1115

15.0

15.0

<3 minutes

PRA1120

20.0

20.0

<3 minutes

PRA1125

25.4

25.4

<3 minutes

PRA1140

40.0

40.0

<3 minutes

PRA1210

10.0

10.0

<1 minute

PRA1212

12.7

12.7

<1 minute

PRA1215

15.0

15.0

<1 minute

PRA1220

20.0

20.0

<1 minute

PRA1225

25.4

25.4

<1 minute

PRA1240

40.0

40.0

<1 minute