BiConvex Lenses manufacturer, supplier, factory, exporter--China Hangzhou Kunlun Co.,Ltd. is a professional manufacturer and exporter of BiConvex Lenses, Convex-Concave Lenses,lenses etc.Our factories are located the technopole city of HANGZHOU ( Zhejiang Province in China). We have been in the scooter industry for mangy years and have been distributing different designs of BiConvex Lenses,lenses to fit all transportation and entertainment needs. All our products sucha as BiConvex Lenses,Convex-Concave Lenses are made under squality control system

We do our best to supply our customers good quality products such as BiConvex Lenses,Convex-Concave Lenses with competitive prices and on time deliveries. If you have any request or question, please don't hesitate to contact us.

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BiConvex Lenses
Dimensions in mm
Material: BK7 fine annealed or UV grade fused silica
Clear aperture: 90% center of diameter
Dimensions tolerance: +0/-0.15mm
Beam deviation: 90 degree 3arcmin or 10arcsec
Surface flatness:?/4 ~?at 546.1nm
Surface quality: 40-20 scratch-dig
Chamfer: 0.25mm typical
Coating: Protected aluminum with black paint overcoat on the reflective surfaces
Dimensions in mm
Material:Optical glass type,fine annealed or UV grade fused silica, Si, Ge
Clear apertuer: 85% of diameter
Focal length tolerance:+/-2%
Diameter tolerance:+0.0/-0.1mm
Center thickness tolerance:+/-0.1mm
Centering Tolerence: 3 arcmin
Surface Accuracy: ?/4 @546.1nm
Surfacae Quality:60-40
Coating: Optional
BiConvex Lenses manufacturer of china,airbrush tanning kit supplier of china,airbrush tanning kit exporter of china,airbrush tanning kit factory of china
Material A=B=C D Beam Deviation  Part  No>
BK7> 10.0> 11.95> ±30arcsec  PEN10S30>
BK7 > 20.0 >  21.65> ±30arcsec>  PEN20S30>
BK7 30.0 32.47 ±30arcsec  PEN30S30

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