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Plano-convex spherical lenses

Lenses have many application ranging from the simple collection of the scaning of laser beams to precise imaging and image transfer.Plano-Convex Lenses are the best choice for focusing parallel rays of light to a single point.This lens can be used to focus, collect and collimate light. It is the most economical choice for demanding applications.


Atoptical Co.,Ltd. provides these lenses with the material of BK7, fused silica ,Si,Ge,CaF2,or other optical glass and crystal ect..

 


 Specifications

Normal

High Precision

Mfg.Limit

 Material :

H-K9L

H-K9L

H-K9L

 Design Index :

1.5168

1.5168

1.5168

 Diameter Tolerance :

+0/-0.1mm

+0/-0.05mm

+0/-0.01mm

 Thickness Tolerance :

+/-0.1mm

+/-0.05mm

+/-0.01mm

 Focal Length Tolerance :

+/-2%

+/-1%

+/-0.5%

 Centeration :

3 arc min

1 arc min

30 arc sec

 Surface Quality :

60-40

40-20

10-5

 Surface Figure :

3 lambda 

2 lambda

 1 lambda

 Surface Irregularity :

1 lambda 

1/5 lambda 1

 1/10 lambda

 Clear Aperture :

>80%

>90%

100%

 Bevel :

+/-0.2*45 degree

+/-0.1*45 degree

+/-0.05*45degree


Other materials are also available.

AR coating is available apon request.