Aspherical lenses are used to correct spherical aberrations, including barcode scanning, laser diode collimation, or OEM development integration. Aspherical lenses are designed with a single element, which helps minimize the number of lenses in multi-lens optical fittings.
| Material | Optical glasses, Fused Silica |
| Dimension Range | 10 ~ 300mm |
| Dimension tolerance | +0/-0.1mm |
| Thickness tolerance | +/-0.1mm |
| Focal Length Deviation | +/-1% |
| Sag Deviation | 0.1um-3um |
| Surface quality | 10-5 ~ 80-50 |
| Surface Irregularity | <3 Fringes |
| Clear Aperture | >90% |
| Centration | 30”~ 5’ |
| Chamfer | 0.3mm@45 degree |
| Coating | AR coating, Reflection coating, Splitter coating etc. |
| * Remark：Customized is available | |
