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Custom Aspheric Lens
Custom Aspheric Lens
Custom Aspheric Lens

Aspheric lenses has one or two aspheric surface. One aspheric lens can replace multiple spherical lens. Less lens will make the system more ligher and convenient. Has the better radius of curvature. aspheric lenses are widely been used in applications such as in zoom lens, astronomical telescope, DVD pick up, high power laser collimators, LED lens, glasses, high quality magnifier and so on.

Structure: Aspheric lenses
Substrate Material: optical glass,quartz,sapphire,znse,caf2,ge,si,etc.
Diameters Available: 10mm to 200mm   
Diameter Tolerance: +0.00/-0.05mm or customer design
Surface Quality: 80-50,60-40,40-20,20-10,10-5
Surface Flatness: 1/4lambda or customer design
Surface Irregularity (Peak to Valley): λ/2
Thickness tolerance: +0.00/-0.05mm
Focal length tolerance: +/-1%
Clear Aperture: >90% of Diameter
Chamfer: 0.05-0.5mmx45degree
Centration: 3 arcmin
Coating: AR,Mgf2 are on request

PV<1um
RMST<1um 
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