Product type: Dielectric Mirror. Application: Medical, Optical. Model: yt893.
Overview
The Optical Glass Dielectric Mirror Hr Coated High Reflective 99% Bbr Dielectric Hr Coated 400-1100nm is supplied as an optical mirror made from Customized. Listed geometry: diameter Custmized, thickness 1.5mm or Customized, single-lens shape. Optical / electrical data: transmittance 90%-95%. Coating: HC; surface quality 60/40, 40/20 or Better; flatness L/4. Listed for Medical and Optical applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Customized |
|---|---|
| Type | Dielectric Mirror |
| Shape | Single-lens |
| Diameter | Custmized |
| Thickness | 1.5mm or Customized |
| Transmittance | 90%-95% |
| Coating | HC |
| Surface Quality | 60/40, 40/20 or Better |
| Flatness | L/4 |
| Parallelism | <5 Arcsec |
| Usage | Medical, Optical |
| Model NO. | yt893 |
| Lenses Color | as Picture |
| Diameter Tolerance | +/-0.01 mm |
| Thickness Tolerance | +/-0.01mm |
| Transmission | >85% |
| Name | Optical Glass Dielectric Mirror HR Coated High Reflective 99% BBR Dielectric HR Coated 400-1100nm |
| Supplier | Changchun Yutai Optics Co., Ltd. |
Technical data
| Product Name | Optical Glass Dielectric Mirror HR Coated High Reflective 99% BBR Dielectric HR Coated 400-1100nm |
|---|---|
| Material | Optical Glass |
| Dimension | as request |
| Tolerance | +-0.1mm |
| Application | optical usage |
| AOI | as request |
| Surface Quality | 60/40 Scratch/Dig |
| Bevel | standard bevel |
| Coating | Dielectric mirror |
What to specify when you request a quote
- Material — listed as “Customized”; name the glass or crystal.
- Geometry — listed as “Custmized”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “60/40, 40/20 or Better”; 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 Laser Glass Etching for Fine Marking and Surface Features: A B2B Manufacturing Guide. 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.


