Product type: Concave Lens. Application: Lighting, Optical. Model: FW-Glass.
Overview
The Customized High Quality Rectangular Quartz Glass Sheet is supplied as a precision glass plate / sheet made from Optical Glass. Listed geometry: diameter 1mm-500mm, cylindrical shaped lens shape. Optical / electrical data: transmittance >95%. Coating: UV; surface quality 40/20;60/40; flatness 1/4 Lambda. 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 | Concave Lens |
| Shape | Cylindrical Shaped Lens |
| Diameter | 1mm-500mm |
| Transmittance | >95% |
| Coating | UV |
| Surface Quality | 40/20;60/40 |
| Usage | Lighting, Optical |
| Model NO. | FW-Glass |
| Lenses Color | Clear |
| Coat | Anti-Reflective (Ar) Coatings |
| Clear Aperture: >90% of Diameter | >90% of Diameter |
| Surface Flatness | 1/4 Lambda |
| Clear Aperture | >90% of Diameter: >90% of Diameter |
| Supplier | Jiaozuo Commercial Finewin Co., Ltd. |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or quartz grade.
- Outline and thickness — listed as “1mm-500mm”; give outline, thickness and tolerances.
- Holes, slots and features — listed as “Cylindrical Shaped Lens”; dimension every hole and its position tolerance on the drawing.
- Edges — state edge finish and chamfer.
- Surface — listed as “40/20;60/40”; state polish and flatness where they matter.
Engineering guides for this part
For material grades and coating options, see JGS1 Quartz Glass for UV Optical and Precision Components. How parts like this are machined and finished is covered in Glass Wafer Cutting, Dicing, and Coring: Precision Manufacturing Process. For an application example, read Custom Ultra-Thin Glass Discs for Appliance Sensor Assemblies. A related standard product is Custom Ultra-Thin Quartz Glass Disc.
