China Aspherical Diamond Turning Lens Infrared Lens Aspherical Archromatic, Find details about China Convex Lens, Lens from Aspherical Diamond Turning Lens Infrared Lens Aspherical Archromatic
Spherical lens manufacturing with DLC coating, upto 8-14um coating AR
Specification | Commercial | High Precision |
Material | As Required Schott,CDGM.etc. | As required Schott, CDGM,etc. |
Diameter Tolerance | +0.00/-0.20mm | +0.00/-0.05mm |
Focual Length Tolerance | Typical +/-5%@633nm | Typical +/-2% @633nm |
Centration | Typical <3arcmin | Typical <3arcmin |
Surface Flatness@632.8nm | L/4 | L/8 |
Surface Quality | 80-50 | 40-20 |
Bevel | 0.2-0.5 | 0.05-0.2 |
Coating | As required, with paint, Protection coating, high precision |