Product type: Flat Lens. Application: Optical. Model: yt849.
Overview
Hot Sell Optical Concave Glass Mirror: an optical mirror made from Optical Glass. Listed geometry: single-lens shape. Optical / electrical data: transmittance 80%-90%. Coating: EMI; surface quality 40/20 20/10. Typical applications: Optical. 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 | Flat Lens |
| Shape | Single-lens |
| Transmittance | 80%-90% |
| Coating | EMI |
| Surface Quality | 40/20 20/10 |
| Usage | Optical |
| Model NO. | yt849 |
| Lenses Color | Clear |
| Structure | Plate |
| Optical | Mirror |
| Supplier | Changchun Yutai Optics Co., Ltd. |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “40/20 20/10”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “EMI”; 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.
