Material: Bk7, Fused
Silica,SF18, SFL11 and etc.
Specifications
Equilateral prisms have three
equal 60¡ã angles and are also referred to as dispersing prisms. Equilateral
prisms are used for wavelength separating applications.
| Material |
Bk7, fine annealed (other material upon
request),SF18 (722/293), SFL11 (785/258) |
| Dimensions Tolerance |
0/ -0.15 mm |
| Surface Flatness |
< ¦Ë/4 at 632.8 nm |
| Surface Quality |
60-40 scratch and dig |
| Clear Aperture |
90% of the dimension |
| Angle Tolerance |
0¡ã¡À30'' or 0¡ã¡À5' |
| Chamfers |
0.1- 0.25 mm x 45¡ã |
| Coating |
MgF2 coating or non coating |
Product List
|
Product No.
|
A (mm)
|
B (mm)
|
C (mm)
|
|
PEQ105
|
5.0
|
5.0
|
5.0
|
|
PEQ110
|
10.0
|
10.0
|
10.0
|
|
PEQ115
|
15.0
|
15.0
|
15.0
|
|
PEQ120
|
20.0
|
20.0
|
20.0
|
|
PEQ125
|
25.0
|
25.0
|
25.0
|
|
PEQ130
|
30.0
|
30.0
|
30.0
|
|
PEQ135
|
35.0
|
35.0
|
35.0
|
Note: Special material and size are available
upon request.
