Product type: Laser Mirror. Application: Medical, Optical. Model: yt8987.
Overview
Optical Sapphire Oval Window Sapphire Crystal Glass Lens for Sensor: an optical lens 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 | Laser 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. | yt8987 |
| Lenses Color | as Picture |
| Diameter Tolerance | +/-0.01 mm |
| Thickness Tolerance | +/-0.01mm |
| Transmission | >85% |
| Supplier | Changchun Yutai Optics Co., Ltd. |
Technical data
| Product Name | Optical Sapphire Oval Window Sapphire Crystal Glass Lens For Sensor |
|---|---|
| Material | Sapphire or other optical glass |
| Diameter | 1-200nm |
| Thickness | 1-50mm |
| Surface quality | 60/40 |
| Surface Accuracy | λ/4 |
| Clear Aperture | >90% |
| Bevelling | Protective bevel as needed |
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 Optical Glass Polishing for High Clarity Surfaces. For an application example, read Boost Yield with Fused Silica Viewports for Vacuum and Optical Systems. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is AR Anti-Reflection Optical Window.
