Optical Fused silica plano-convex lens
Applicable range from ultraviolet area 200 nm to 2500 nm infrared region.
Our company can offer various kinds of fused silica lens. These lens has very good transmissivity from ultraviolet
area to infrared region . stock fused silica lens without coating, but can plating all kinds of membranes according to the customers’ demand.
Applicable range | 200-2500nm |
Material | Ultraviolet fused silica |
focal length (f’) | ±2%@587.6nm |
Diameter Tolerance: | +0.0/-0.2mm |
Center Thickness Tolerance(Tc) | ±0.1mm |
Centration Error: | <3 arcmin |
aperture | 1~5 |
Partial aperture | 0.2~0.5 |
smooth finish | IV |
Clear Aperture: | >90% of central diameter |
No coating | Or as request |