Product type: Flat Lens. Application: Lighting, Optical.
Overview
High Transmission Quartz Glass Optical Lens: an optical lens made from Optical Glass. Listed geometry: diameter 1mm-300mm, single-lens shape. Optical / electrical data: transmittance >95%. Coating: HMC; surface quality 40/20;60/40; flatness 1/4 Lambda. Typical applications: 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 | Flat Lens |
| Shape | Single-lens |
| Diameter | 1mm-300mm |
| Transmittance | >95% |
| Coating | HMC |
| Surface Quality | 40/20;60/40 |
| Clear Aperture | >90% of Diameter |
| Usage | Lighting, Optical |
| Lenses Color | Clear |
| Coat | Anti-Reflective (Ar) Coatings |
| Surface Flatness | 1/4 Lambda |
| Supplier | Jiaozuo Commercial Finewin Co., Ltd. |
Technical data
| Substrate Material | optical glass,quartz,pyrex,sapphire,znse,caf2,ge,si,etc |
|---|---|
| Diameters Available | 1mm to 400mm |
| Diameter Tolerance | +0.00/-0.005mm or customer design |
| Thickness | 0.05mm to 100mm |
| Surface Quality | 40-20 or customer design |
| Surface Flatness | 1/2lambda or customer design |
| Shapes | windows, wedges, plates, wafers, ball, tubes, ingots, cylinders… |
| Clear Aperture | >90% of Diameter |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “1mm-300mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “40/20;60/40”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “HMC”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Selecting Fused Silica and Quartz Glass for Precision Components. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. For an application example, read Boost Yield with Fused Silica Viewports for Vacuum and Optical Systems. Before sending a drawing, check Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica. A related standard product is Fused Silica Glass Wafers (2–12", JGS1/JGS2).
