Product type: Zinc Selenide. Application: Lighting, Medical, Optical, Photography, Astronomy, Laser, Communication. Model: RAY-OS096#.
Overview
CVD Zinc Selenide/Zinc Selenide Lens/Zinc Selenide Windows/Znse Optical Window is an optical lens made from Zinc Selenide. Listed geometry: single-lens shape. Optical / electrical data: transmittance 10% Transmission Limits(T=6mm):0.5-22um. Coating: Coating/Uncoating/Polishing. Typical applications: Lighting, Medical, Optical, Photography and Astronomy. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Zinc Selenide |
|---|---|
| Substrate | Zinc Selenide |
| Type | Zinc Selenide |
| Shape | Single-lens |
| Transmittance | 10% Transmission Limits(T=6mm):0.5-22um |
| Coating | Coating/Uncoating/Polishing |
| Usage | Lighting, Medical, Optical, Photography, Astronomy, Laser, Communication |
| Model NO. | RAY-OS096# |
| Lenses Color | Yellow-Red |
| 10% Transmission Limits (T=6mm) | 0.5-22um |
| Thermal Conductivity | 18 |
| Heat Capacity | 0.339 |
| Chemical Purity [%] | 99.9996 |
| Products Name | CVD Zinc Selenide |
| Main Characteristics | 1).The chemical properties of CVD ZnSe Of Hellma matrials are inert; |
| Thermal Properties | I |
| Mechanical Properties | I |
| Hardness | Knoop, 50g load [kg mm |
| Optical Properties | I |
| Main Applying Fields | A |
| pplying Fields | 1).High energy CO2 laser system |
| ain Cooperation Materials Manufacturers | CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETC |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Items | Value |
|---|
| Items | Value |
|---|---|
| Hardness:Knoop, 50g load [kg mm-2] 110Vickers, 1kg load [kg mm-2] | 110112 |
| Flexural strength(modulus of rupture)4pt. loading [psi] 4pt. loading [MPa] | 8 x 10355 |
| Fracture toughness(critical stress intensityfactor, KIC values)[MPa m, Vickers, 100g] | 0.5 |
| Posssion's Ration u | 0.343 |
| Young's modulus[psi][GPa] | 9.75 x 10667.2 |
| Poisson's ratio | 0.28 |
| Crystal structure | Cubic |
| Grain size | 50-70um |
| Resistivity [ cm] | ~1012 |
| Chemical purity [%] | 99.9996 |
| Items | Value |
|---|---|
| 10% transmissionlimits (t=6mm) | 0.5μm – 22μm |
What to specify when you request a quote
- Material — listed as “Zinc Selenide”; 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 “Coating/Uncoating/Polishing”; 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 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 Infrared Windows.
