Product type: Windows. Application: Lighting, Medical, Optical, Photography, Astronomy. Model: Mirror.
Overview
The High Precision Optical Glass Mirror for Laser Instrument is supplied as an optical mirror made from Optical Glass. Listed geometry: rectangle shape. Optical / electrical data: transmittance 90%-95%. Coating: HC; surface quality 10-5,20-10,40-20,80-50,etc. Listed for Lighting, Medical, Optical, Photography and Astronomy applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Optical Glass |
|---|---|
| Type | Windows |
| Shape | Rectangle |
| Transmittance | 90%-95% |
| Coating | HC |
| Surface Quality | 10-5,20-10,40-20,80-50,etc |
| Parallelism | 3arcmin,etc |
| Clear Aperture | >85% |
| Usage | Lighting, Medical, Optical, Photography, Astronomy |
| Model NO. | Mirror |
| Lenses Color | Clear |
| Specifications | Material |
| Dimension Tolerance | +/-0.05mm,+/-0.1mm etc |
| Thickness Tolerance | +/- 0.05mm ,+/-0.1mm,etc |
| Supplier | CPG OPTICS LIMITED |
Technical data
| Material | Corning 7980 fused silica, JGS1, JGS2, Heraeus fused silica etc |
|---|---|
| Flatness: | PV<1/20L,PV<L/10 etc |
| Dimension Tolerance: | +/-0.05mm,+/-0.1mm etc |
| Thickness Tolerance: | +/- 0.05mm ,+/-0.1mm,etc |
| Clear Aperture: | >85% |
| Parallelism: | 3arcmin,etc |
| Surface Quality: | 10-5,20-10,40-20,80-50,etc |
| Coating: | Metallic Coatings, or High Reflective Coatings as required |
| Code | Material | Width(mm) | Length(mm) | Thickness(mm) | Delivery | Remark |
| OPMS-18-0101 | N-BK7 | 12.7 | 12.7 | 2 | 1 week | |
| OPMS-18-0102 | N-BK7 | 25.4 | 25.4 | 2 | 1 week | |
| OPMS-18-0103 | N-BK7 | 25.4 | 25.4 | 3 | 1 week | |
| OPMS-18-0104 | N-BK7 | 25.4 | 25.4 | 4 | 1 week | |
| OPMS-18-0105 | N-BK7 | 50.8 | 50.8 | 3 | 1 week | |
| OPMS-18-0106 | N-BK7 | 50.8 | 50.8 | 4 | 1 week | |
| OPMS-18-0107 | N-BK7 | 50.8 | 50.8 | 5 | 1 week | |
| OPMS-18-0108 | N-BK7 | 25.4 | 25.4 | 5 | 1 week | |
| OPMS-18-0109 | UVFS | 25.4 | 25.4 | 2 | 1 week | |
| OPMS-18-0110 | UVFS | 25.4 | 25.4 | 3 | 1 week | |
| OPMS-18-0111 | UVFS | 25.4 | 50.8 | 3 | 1 week | |
| OPMS-18-0112 | UVFS | 25.4 | 50.8 | 4 | 1 week | |
| OPMS-18-0113 | UVFS | 50.8 | 50.8 | 2 | 1 week | |
| OPMS-18-0114 | UVFS | 50.8 | 50.8 | 3 | 1 week | |
| OPMS-18-0115 | UVFS | 50.8 | 50.8 | 5 | 1 week | |
| OPMS-18-0116 | UVFS | 50.8 | 50.8 | 6 | 1 week |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “+/-0.05mm,+/-0.1mm etc”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “10-5,20-10,40-20,80-50,etc”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “HC”; 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 AR Coating Process for Optical Glass Windows – Complete Manufacturing Overview. 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.


