Application: Medical, Civil, Labs.
Overview
The Average Reflectance 98% Optical Mirror/ Flat Mirror/ Dielectric Mirror for Precision Optical Imaging Instruments is supplied as an optical mirror made from Glass. Listed geometry: diameter 2-250mm, plano shape. Flatness Lambda/4, Lambda/2 or as Reques. Typical applications: Medical, Civil and Labs. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Shape | Plano |
| Diameter | 2-250mm |
| Clear Aperture | 90% |
| Application | Medical, Civil, Labs |
| Radius | 5mm |
| Surface Flatness | Lambda/4, Lambda/2 or as Reques |
| Surface Roungh | 10/5, 80/50 or Better |
| Key | Optical Mirrors |
| Supplier | Shanghai Jingsheng Optoelectronics Technology Co., Ltd |
Technical data
| Material | BK7, Fused Silica, Borofloat,B270, Borosilicate(Pyrex) or other |
|---|---|
| Dimension Tolerance | +0.0/-0.1mm |
| Thickness Tolerance | ±0.2mm |
| Clear Aperture | >90% |
| Surface Quality | 60/40 scratch and dig |
What to specify when you request a quote
- Material — listed as “Glass”; name the glass or crystal.
- Geometry — listed as “2-250mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “Lambda/4, Lambda/2 or as Reques”; 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
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 Laser Assisted Glass Cutting for Tight Tolerance Parts. For an application example, read How to Handle and Maintain Precision Glass Components in Laser Systems. Before sending a drawing, check Technical Guide to Glass Thickness and Flatness Requirements. A related standard product is Laser Beam Splitter Glass Sheet.
