Product type: Cemented Doublet Lens. Application: Lighting, Medical, Optical, Photography. Model: JH035.
Overview
High Precision Optical Glass Doublet Lens for Laser Systems is an optical lens made from Bk7 / H-K9l Optical Glass. Coating: Nti-Reflective Coating, Optional / Customized; surface quality 60/40, 40/20, 20/10. Typical applications: Imaging Systems and Optical Instruments. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Bk7 / H-K9l Optical Glass |
|---|---|
| Type | Cemented Doublet Lens |
| Shape | Customized |
| Coating | Nti-Reflective Coating, Optional / Customized |
| Surface Quality | 60/40, 40/20, 20/10 |
| Application | Imaging Systems / Optical Instruments |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | JH035 |
| Lenses Color | Clear |
| Functions | Light convergence and divergence |
| Supplier | Suzhou Vangta Electronic Technology Co., Ltd. |
Technical data
| Origin | Jiangsu, China | Customization | OEM / ODM Available |
| Brand | Vangta | Coating | Anti-Reflective Coating |
| Model No. | LENS-01 | Surface Quality | 60/40, 40/20, 20/10 |
| Product Type | Biconvex Lens | Application | Laser Machine Vision / Optical Equipment |
| Diameter | 1–360mm / Customized | Material | BK7 / H-K9L Optical Glass |
What to specify when you request a quote
- Material — listed as “Bk7 / H-K9l Optical Glass”; name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “60/40, 40/20, 20/10”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Nti-Reflective Coating, Optional / Customized”; 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.


