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Equilateral Dispersive Prisms
- CASTECH offers a wide range of prism types in a variety of designs, substrates, or coatings.
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Introduction:
CASTECH offers a wide range of prism types in a variety of designs, substrates, or coatings such as Penta Prisms, Right Angle Prisms, Dove Prisms, Roof Prisms, Porro Prisms, Retro-Reflectors, Anamorphic Prism Pairs, Pellin Broca Prisms, Equilateral Dispersive Prisms and so on. We employ different processing methods such as conventional polishing, continuous polishing, or ion beam figure(IBF) as well as top metrology equipment, tailored to deliver high precision optical prisms for the most demanding requirements in high power laser, scientific and industrial applications.
Specifications：
| Material | N-SF10 or BK7 |
| Dimension Tolerance | ±0.1mm |
| Clear Aperture | ＞85% of central Area |
| Angular Deviation | ≤3′ |
| Surface Quality | 20/10 |
| Flatness |
λ/8 @632.8nm |
| Chamfers | ＜0.3mm face width ×45°±15° |
Order Information：
| EQP | --- | 150 | --- | BK7 |
| ↓ | ↓ | ↓ | ||
| Product Code | Size "A"=15.0mm | Material |
Equilateral Dispersive Prisms：
| Part Number | A（mm） | H（mm） | Material |
| EQP-150-BK7 | 15.0 | 12.99 | BK7 |
| EQP-200-BK7 | 20.0 | 17.32 | BK7 |
| EQP-250-BK7 | 25.0 | 21.65 | BK7 |
| EQP-300-BK7 | 30.0 | 25.98 | BK7 |
| EQP-350-BK7 | 35.0 | 30.30 | BK7 |
| EQP-400-BK7 | 40.0 | 34.64 | BK7 |
| EQP-500-BK7 | 50.0 | 43.30 | BK7 |
| EQP-600-BK7 | 60.0 | 51.96 | BK7 |
| EQP-300-NSF10 | 30.0 | 25.98 | NSF10 |
| EQP-600-NSF10 | 60.0 | 51.96 | NSF10 |
Note：
• Coatings: optional.
• Other sizes and material are available upon request.
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