Product type: Flat Lens. Application: Lighting, Medical, Optical, Photography. Model: zinc sulfide glass.
Overview
Zinc Sulfide Glass for Laser Lenses is an optical lens made from Optical Glass. Listed geometry: single-lens shape. Optical / electrical data: transmittance >95%. Coating: HC. Typical applications: Lighting, Medical, Optical and Photography. 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 | >95% |
| Coating | HC |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | zinc sulfide glass |
| Color | Blue |
| Product Name | Optical Filters |
| Supplier | Lumistar Special Glass Technology Co., Ltd. |
Technical data
| Density (g/cm ) | 4.09 |
|---|---|
| Melting point (°C) | 1830 |
| Chemical Purity (%) | 99.9996 |
| Knoop hardness(kg/mm ) | 160 |
| Young's modulus (GPa) | 74.5 |
| Modulus of fracture (MPa) | 60 |
| Transmission Range (um) | 1-13 |
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 — 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 Flat Glass Polishing Process for Precision Substrates. For an application example, read How to Handle and Maintain Precision Glass Components in Laser Systems. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Laser Beam Splitter Glass Sheet.
