Product type: Cylindrical Glass Lens. Application: Lighting, Medical, Optical, Photography. Model: KGO108.
Overview
K9 Square Optical Glass Lens Cylindrical Lens for Laser Module is an optical lens made from Fused Silica,Bk7,B270. Listed geometry: size Customize, single-lens shape. Optical / electrical data: transmittance >95%. Coating: Polishing, Coating; temperature 1200 Degree. Listed for Chemical, Glass and Optical applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Fused Silica,Bk7,B270 |
|---|---|
| Type | Cylindrical Glass Lens |
| Shape | Single-lens |
| Size | Customize |
| Transmittance | >95% |
| Coating | Polishing, Coating |
| Clear Aperture | 90% |
| Application | Chemical, Glass, Optical |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | KGO108 |
| Lenses Color | Clear |
| Operating Temperature | 1200 Degree |
| Supplier | Nanyang Kylin Special Glass Co., Ltd. |
Technical data
| Material | K9,fused silica,etc. |
|---|---|
| Focal length | ±2% |
| Dimension tolerance | +0/-0.1mm |
| Center thickness | ±0.1mm |
| Centration | 3' |
| Surface quality | 60/40 |
| Clear aperture | 90% |
What to specify when you request a quote
- Material — listed as “Fused Silica,Bk7,B270”; name the glass or crystal.
- Geometry — listed as “Customize”; 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 — listed as “Polishing, 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 Fused Silica Glass Wafers (2–12", JGS1/JGS2).
