It comprise two prisms that are cemented together by optical glue, and is suitable for low power application. It's L/A (Length / aperture) is specially designed to guarantee the wide acceptance angle.
| >> Specifications |
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| Material |
Calcite |
| Wavelength range |
350-2300nm |
| Surface quality |
60 - 40 |
| Dimension tolerance |
± 0.1mm |
| Beam deviation |
< 3 arc mins |
| Coating |
Single layer MgF2 on input and output surface |
| Housing |
Black anodized aluminum |
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| >> Other Specifications |
| Length / Aperture |
2.5 |
3 |
| Extinction Ratio |
< 5 × 10-5
|
< 5 × 10-5 |
| Angular Field |
14° - 16° |
25° - 28° |
| Clear Aperture Φa(mm) |
Φ10, Φ15, |
Φ10, Φ15 |
| Outside Diameter Φd(mm) |
Φ25.4, Φ30 |
Φ25.4, Φ30 |
| L ± 0.1(mm) |
33, 45.5 |
38, 53 |
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