Model: RAY-LH194#.
Overview
The Precision Optical Wedge Mirror and Prism Set for Professional Applications is supplied as an optical prism made from Quartz. Optical / electrical data: wavelength 488-694 Nm/700-950nm. Coating: Dielectric Coating; surface quality 40-20 Scratch-Dig or Custom Manufacturing; flatness Lambda/10 at 632.8nm with Power Removed. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Quartz |
|---|---|
| Shape | Customized |
| Wavelength Range | 488-694 Nm/700-950nm |
| Surface Quality | 40-20 Scratch-Dig or Custom Manufacturing |
| Model NO. | RAY-LH194# |
| Surface Flatness | Lambda/10 at 632.8nm with Power Removed |
| Coating Type | Dielectric Coating |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Material | K9 or UV Fused Silica |
|---|---|
| Dimensional tolerance | +0/-0.2mm |
| Thickness | 3mm at the thinnest point |
| Surface Quality | 60/40 |
| Clear aperture | >90% |
| Wedge angle tolerance | <3 points |
| Deflection angle | 1°-10° |
| Coating | none, according to customer requirements |
What to specify when you request a quote
- Material — listed as “Quartz”; 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 “Dielectric 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.


