Product type: Optical Windows. Application: Lighting, Medical, Optical, Photography. Model: ZnSe Windows.
Overview
The Optical Glass Infrared Lens/Prism Znse/Zns/Silicon Lenses/Prisms is supplied as an optical prism made from Optical Glass. Listed geometry: diameter 3-300mm, flat shape. Optical / electrical data: transmittance >95%. Coating: Znse Windows; surface quality 20/10. It is used in 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 | Optical Windows |
| Shape | Flat |
| Transmittance | >95% |
| Coating | Znse Windows |
| Surface Quality | 20/10 |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | ZnSe Windows |
| Lenses Color | Clear |
| Diameter Range | 3-300mm |
| Diameter Tolerance | +/-0.02mm |
| Thickness Tolerance | +/-0.02mm |
| Specification of ZnSe window | ZnSe Window is widely used for infrared spectrometer,beam splitter,windows and lens. |
| A6.(1) For inventory | the delivery time is 1-3 working days. |
| Supplier | Shenyang Ebetter Optics Co., Ltd. |
Technical data
| Diameter range | 3-300mm |
|---|---|
| Diameter tolerance | +/-0.02mm |
| Thickness tolerance | +/-0.02mm |
| Parallelism | +/-30'' |
| Surface quality | 20/10 |
| Bevelling | 0.1-0.2mm |
| Coating | AR coating on both side |
| Material | CVD PVD ZnSe |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “3-300mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “20/10”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Znse Windows”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Infrared Window Glass: Material Options for Optical Sensors & Parts. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. For an application example, read Infrared Window Glass for Smart Home Appliance Sensors. Before sending a drawing, check Specifying Coatings for Custom Glass Windows and Substrates. A related standard product is Infrared Windows.
