Product type: Rectangular Prism. Application: Beam Dispersion, Beam Split, Laser, Astronomy, Imaging, Detection, etc. Model: OP-0007.
Overview
Microcrystalline Glass Right-Angle Prism Mini Triangular Prism for Telescope Periscope Microscopy is an optical prism in Glass (Uvfs/Sf10/N-Lakl21, Equivalent substrate). Listed geometry: pentagonal prism shape. Supplied uncoated; surface quality 40-20 Scratch-Dig or Custom Manufacturing; flatness Lambda/10 at 632.8 Nm Over The Clear Aperture. It is used in Beam Dispersion, Beam Split, Laser, Astronomy and Imaging. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Substrate | Uvfs/Sf10/N-Lakl21, Equivalent |
| Type | Rectangular Prism |
| Shape | Pentagonal Prism |
| Surface Quality | 40-20 Scratch-Dig or Custom Manufacturing |
| Usage | Beam Dispersion, Beam Split, Laser, Astronomy, Imaging, Detection, etc |
| Model NO. | OP-0007 |
| Surface Flatness | Lambda/10 at 632.8 Nm Over The Clear Aperture |
| Coating Type | Uncoated |
| Supplier | C-Laser (Taicang) Material Technology Co., Ltd. |
Technical data
| Prism Shape | Right-angle prism | Size Tolerance | +0/-0.25 mm(10SR25: +0/-0.1 mm) |
| Prism Material | UV Grade Fused Silica | Thickness Tolerance | |
| Coating Type | UncoatedVisibleNIR MultilayerIR MultilayerV-coat multilayer | Chamfers | 0.25-0.50 mm face width(10SR25: 0.30 mm) |
| Damage Threshold | – | Chamfers Angle Tolerance | 45° ±15° |
| Surface AccuracyIrregularity | – | Thermal limit | – |
| Surface Quality | 10-5 scratch-dig(10SR25: 20-10 scratch-dig) | Coefficient of thermal expansion | – |
| Surface Flatness | λ/4 at 632.8 nm over the clear aperture | Angle Tolerance | – |
| Wavelength Region | – | Clear Aperture | ≥ central 80% |
| OEM/ODM | Accepted | Custom Manufacturing | Available |
What to specify when you request a quote
- Material — listed as “Glass”; name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “40-20 Scratch-Dig or Custom Manufacturing”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Uncoated”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Fused Silica Windows for UV and Laser Optical Systems. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read How to Handle and Maintain Precision Glass Components in Laser Systems. Before sending a drawing, check Design Guide for Holes, Slots, and Edges in Custom Glass Parts. A related standard product is Laser Beam Splitter Glass Sheet.
