Product type: Concave Lens, Optical Prism. Application: Medical, Optical. Model: lens.
Overview
Optical Plano Convex Cone Prism Axicon Conical Lens Mirror is an optical prism made from Optical Glass. Listed geometry: diameter Custom, size from 1 mm – 480 mm, plano convex cone prism shape. Optical / electrical data: transmittance 90%-95%. Coating: HC; surface quality 40/20, 60-40. Listed for Medical and Optical applications. 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, Optical Prism |
| Shape | Plano Convex Cone Prism |
| Transmittance | 90%-95% |
| Coating | HC |
| Surface Quality | 40/20, 60-40 |
| Usage | Medical, Optical |
| Model NO. | lens |
| Lenses Color | Clear |
| Chamfer | 0.2mm*45° |
| Diameter (mm) | Custom |
| Angle Tolerance | 3 Arcmin |
| Filter glass prepared | – With processessed edges |
| Standard formats with non-processed edges | Plate sizes 165 x 165 + 3-0 mm |
| Dimensions | from 1 mm – 480 mm |
| Applications | 1 . Correcting Astigmatism |
| Supplier | Fujian Allwin Technology Co., Ltd. |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “Custom”; 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 — listed as “0.2mm*45°”; state centration and edge chamfer.
- Coating — listed as “HC”; list the band and reflectance or transmission target.
Engineering guides for this part
How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. Before sending a drawing, check Design Guide for Holes, Slots, and Edges in Custom Glass Parts.


