Ultra Precision Nanoscale
Optical Elements Customized Expert
Optical Lens
Lenses are used in optical systems for beam convergence, beam expansion, imaging and collimation. According to the structure of the lens, they can be roughly divided into single lens (plane convex, plane concave, double convex, double concave and other different shapes) and cemented lenses, combination lens group and other different types.
Processing Scope and technical indicators (customizable) | |
PV | better than λ/20 |
Surface quality | better than 20/10 |
Thickness Tolerance | better than ±0.01mm |
Curvature Tolerance | better than 0.1‰ |
RMS | better than λ/200 |
Eccentricity | better than 15″ |
Size Tolerance | better than 0/-0.01mm |
Diameter | φ5mm-φ300mm |
Material | CDGM、CORNING、SCHO77、HOYA、OHARA、Fluoride、FS KrF/ArF grade、i-line glass 365nm、N-PK52A、N-PSK53A、FCD-1、FCD-100 H-FK61/71、H-ZF62/71/88、ZPK1/5/7、H-FK95N、UV、VIS、NIR |
Application | Detection Optical system, space laser communication, zoom lens, spectrometer, imaging system,optical metering instrument and laser equipment. |