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Sunny Precision Optics Inc. |
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Sunny Precision Optics Inc. |
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Equilateral Prisms (Dispersing Prism)
Material: Bk7, Fused Silica,SF18, SFL11
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
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Product No.
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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.
