Product type: Optical Windows. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc. Model: RAY-OW048#.
Overview
Brewster Windows/Optical Brewster Window/Brewster Optical Window/Brewster Lens: an optical lens in Optical Glass (UV Fused Silica substrate). Listed geometry: single-lens shape. Optical / electrical data: wavelength 195-2100 Nm, transmittance 80%-90%. Supplied uncoated; surface quality 10-5 Scratch-Dig or Custom Manufacturing. Typical applications: Lighting, Medical, Optical, Photography and Laser. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Optical Glass |
|---|---|
| Substrate | UV Fused Silica |
| Type | Optical Windows |
| Shape | Single-lens |
| Wavelength Range | 195-2100 Nm |
| Transmittance | 80%-90% |
| Coating | Uncoating |
| Surface Quality | 10-5 Scratch-Dig or Custom Manufacturing |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc |
| Model NO. | RAY-OW048# |
| Lenses Color | Clear |
| Parallelism(Wedge) I | Less Than 10 Arc Seconds |
| Products Name | Brewster Windows |
| Alias | Brewster optical windows, Brewster laser windows, Brewster laser protective windows, Brewster optics, Brewster mirror,etc |
| Lens Substrates | UV fused silica |
| Optional I | UV fused silica |
| Optional II | Equivalent UV fused silica |
| Applying Fields I | Mainly used as Polarizers for Laser Cavities |
| Applying Fields II | Laserline & Broadband Applications |
| Main Optical Tech Specification | Lens Shape |
| Popular Physical Size Specification | Basic Data |
| Main Cooperation Materials Manufacturers | CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETC |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Optional I: | UV fused silicafrom CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,ETC |
|---|---|
| Optional II: | Equivalent UV fused silicaMade in China, C-laser own brands |
| Applying Fields I: | Mainly used as Polarizers for Laser Cavities |
|---|---|
| Applying Fields II: | Laserline & Broadband Applications |
| ***** |
| Lens Shape | Brewster Windows | Surface AccuracyIrregularity | – |
| Lens Material | UV GradeFused Silica | Thickness Tolerance | – |
| Coating | Uncoating | Chamfers | – |
| Wavelength Range | 195-2100 nm | Chamfers Angle/Tolerance | – |
| Thickness Tolerance | ± 0.2 mm | Parallelism | ≤ 10 arc seconds |
| Surface Quality | 10-5cratch-dig | Clear Aperture | Central 90% of diameter |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “Basic Data”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “10-5 Scratch-Dig or Custom Manufacturing”; quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “Less Than 10 Arc Seconds”; state centration and edge chamfer.
- Coating — listed as “Uncoating”; 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 Laser Beam Splitter Glass Sheet.
