Product type: Optical Windows. Application: Lighting, Medical, Optical, Photography. Model: OW.
Overview
Customized Baf2 Windows IR &Uvu Barium Fluoride Scintillation Crystal Protective Optical Window/Lens: an optical lens made from Baf2. Listed geometry: flat shape. Optical / electrical data: transmittance >95%. 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 | Baf2 |
|---|---|
| Type | Optical Windows |
| Shape | Flat |
| Transmittance | >95% |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | OW |
| Lenses Color | Clear |
| Note | These optical windows are very sensitive to thermal shock. |
| Supplier | Shenyang Ebetter Optics Co., Ltd. |
Technical data
| Diameter | 0.2-300mm |
|---|---|
| Thickness | 0.1-100mm |
| Dimension tolerance | +/-0.02mm |
| Surface quality (scratch & dig) | 20/10 or better |
| Clear aperture | >85%, >90% |
| Surface accuracy | λ/10 |
| Parallelism | +/-30'' |
| Bevel | 0.1~0.3mm x 45 degree |
| Coating | AR or Custom |
What to specify when you request a quote
- Material — listed as “Baf2”; 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 — 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 Specifying Coatings for Custom Glass Windows and Substrates. A related standard product is Infrared Windows.
