Product type: Aspheric Lens. Application: Optical. Model: Aspheric Lens.
Overview
The Half Ball Achromatic Spherical/Aspherical Custom Convex Concave Lens Optical Lens Manufacturer is supplied as an optical lens made from Optical Glass. Listed geometry: aspheric lens shape. Optical / electrical data: transmittance >95%. It is used in 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 | Aspheric Lens |
| Shape | Aspheric Lens |
| Transmittance | >95% |
| Usage | Optical |
| Model NO. | Aspheric Lens |
| Lenses Color | Clear |
| Supplier | Shenyang Ebetter Optics Co., Ltd. |
Technical data
| Product Name | Aspherical lens |
|---|---|
| Diameter &Tolerance | 3-300±0.02mm |
| Clear aperture | >90% |
| Thickenss &Tolerance | 0.5-50±0.0mm |
| Surface Flatness | 1/10 Lambda |
| Surface Quality | 20-10 |
| Material | N-BK7,Quartz, Sapphire, CaF2, Ge,Si,ZnSe |
| Beveling | 0.25±0.1mm |
| Coating | AR coatimg/Reflective coating/Dichroic film |
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 — list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Fused Silica and Other Glass Materials for Machined Components. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read Boost Yield with Fused Silica Viewports for Vacuum and Optical Systems. 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).
