Product type: Convex-Concave. Application: Lighting. Model: OP-HB-78-60.
Overview
The 78mm 60degree Convex-Concave LED Brosilicate Glass Lens for High Bay Flood Light Optical Lens is supplied as an optical lens made from Optical Glass. Listed geometry: aspheric shape. Optical / electrical data: transmittance 90%-95%. Coating: Polish. Typical applications: Lighting. 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 | Convex-Concave |
| Shape | Aspheric |
| Transmittance | 90%-95% |
| Coating | Polish |
| Usage | Lighting |
| Model NO. | OP-HB-78-60 |
| Lenses Color | Clear |
| Glass | Brosilicate Glass / K9 |
| Degree | 60degree |
| Supplier | Wuxi Opulent Led Lighting Technology Co., Ltd |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — 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 “Polish”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Fused Silica Wafer Production: A Step-by-Step Manufacturing Guide. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. 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 Fused Silica Glass Wafers (2–12", JGS1/JGS2).
