Product type: Optical Glass Window. Application: Lighting, Medical, Optical, Photography.
Overview
The Calcium Fluoride (CaF2) Optical Windows UV Window Laser Lens Optical Instrument Electrode Window is supplied as an optical lens made from Glass. Listed geometry: thickness Customized. Optical / electrical data: wavelength 355-1064nm. 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 | Glass |
|---|---|
| Type | Optical Glass Window |
| Shape | Customized |
| Cwl | 355-1064nm |
| Usage | Lighting, Medical, Optical, Photography |
| Thickness Range | Customized |
| Color | Transparent |
| Principle | Cut-off Filter |
| Angle of incidence | 45° |
| Name | Optical Window |
| Key | Optical Glass Window |
| Thickness Tolerance | ±0.1mm |
| Use | Optical and Photographic Instrument |
| Supplier | Shanghai Jingsheng Optoelectronics Technology Co., Ltd |
Technical data
| Name | Optical windows |
|---|---|
| Material | optical glass, UVF, Sapphire etc. |
| Diameter | 0.2-300mm |
| Thickness | 0.5-5mm |
| Dimension tolerance | +/-0.1mm or +/-0.02mm |
| Surface quality | 40/20 ~ 80/50 or Better |
| Clear aperture | >85%, >90% |
| Surface accuracy | λ/10 λ/2 |
| Bevel | 0.1~0.3mm x 45 degree |
| Coating | AR or Custom |
What to specify when you request a quote
- Material — listed as “Glass”; name the glass or crystal.
- Geometry — listed as “45°”; 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 — 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 Specifying Coatings for Custom Glass Windows and Substrates. A related standard product is Infrared Windows.
