Product type: Fresnel Lens. Application: Lighting, Optical. Model: Fresnel1.
Overview
The Customized Large Round-Shaped Glass Linear Optical Fresnel Lens for Solar is supplied as an optical lens made from Optical Glass. Listed geometry: circular square linear shape. Optical / electrical data: transmittance >95%. Coating: UV; temperature -40+80. It is used in Lighting and Optical. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Optical Glass |
|---|---|
| Type | Fresnel Lens |
| Shape | Circular Square Linear |
| Transmittance | >95% |
| Coating | UV |
| Usage | Lighting, Optical |
| Model NO. | Fresnel1 |
| Lenses Color | Clear |
| Light Transmittance | >92% |
| Focal Length | 50mm, 100mm, 300mm |
| Operating Temperature | -40+80 |
| Applications | Cpv/Csp, PIR, LED |
| 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 “Optical Glass”; name the glass or crystal.
- Geometry — listed as “50mm, 100mm, 300mm”; 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 “UV”; 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 Fused Silica Glass Wafers for Precision Appliance Electronics. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Custom Special-Shaped Glass Plate.
