Product type: Powell Lenses. Application: Beam Dispersion. Model: POWELL.
Overview
The Bk7 Coatable Laser Line Generator Lenses Powell Lenses for Consumer Electronics is supplied as an optical lens made from Glass. Listed geometry: diameter 8.9mm, powell lenses shape. Optical / electrical data: wavelength 450-900. Surface quality 20/10 or Better. Typical applications: Digital Device. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Type | Powell Lenses |
| Shape | Powell Lenses |
| Wavelength Range | 450-900 |
| Surface Quality | 20/10 or Better |
| Application | Digital Device |
| Usage | Beam Dispersion |
| Model NO. | POWELL |
| Diamter | 8.9mm |
| Principle | Ar Coating |
| Production process steps | 1. Edge grinding device |
| Supplier | Tianjin Fushi Optical Technology Co., Ltd. |
Technical data
| PRODUCT NAME | Powell Prism |
|---|---|
| PRODUCT SIZE | customization |
| COATING | VIS-NIR |
| WAVELENGTH RANGE | 450-900 |
| MATERIAL | Glass |
| TRANSMITTANCE | 96% |
| FAN ANGLE | 5°/10°/15°/20°/30°/35°/40°/45°/50°/55°/60°/65°/70°/75°/90°/110° |
| SURFACE QUALITY | 60/40 |
What to specify when you request a quote
- Material — listed as “Glass”; name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “20/10 or Better”; 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 Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Laser Beam Splitter Glass Sheet.
