Product type: Equilateral Prism. Application: Beam Dispersion, Beam Split. Model: Equilateral Prism.
Overview
The Factory Direct Sale Crystal Triangle Quartz Optical Glass Equilateral Prism is supplied as an optical prism made from Glass. Listed geometry: equilateral prism shape. Listed for Medical Instrument applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Type | Equilateral Prism |
| Shape | Equilateral Prism |
| Application | Medical Instrument |
| Usage | Beam Dispersion, Beam Split |
| Model NO. | Equilateral Prism |
| Supplier | Shenyang Ebetter Optics Co., Ltd. |
Technical data
| Dimensional Tolerance | ±0.02mm |
|---|---|
| Angle Tolerance | ±1 Arc Seconds |
| Surface Flatness | λ/10 |
| Surface Quality | 20/10 or better |
| Material | BK7/quartz/sapphire/Ge/CaF2/ZnSe .etc |
| Clear aperture | >90% |
| Bevel | Protective bevel as needed |
| Coating | Custom |
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 — quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — list the band and reflectance or transmission target.
Engineering guides for this part
How parts like this are machined and finished is covered in Precision Glass Grinding for Optical & Quartz Parts: Process Overview. Before sending a drawing, check Design Guide for Holes, Slots, and Edges in Custom Glass Parts.


