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No 9576 DonghuanRoad,
Changchun,130000,Jilin,China.
 


Meniscus Lens
Meniscus Lens
Meniscus Lens
Meniscus cylindrical lens is a lens that one surface is convex shape, another surface is concave with cylindrical shape
Meniscus Cylindrical Lens can increase the NA of the system while only adding slightly to the total spherical aberrations
 
 
 
     Manufacture Specifications
 Diameter  0.5mm to 600mm
 Diameter Tolerance  +0.00/-0.1 or customer size
 Material   N-BK7,H-K9L,Sapphire,Fused Silica(JGS1),Caf2,ZnSe,Si,Ge,etc.
 Surface Quality  80-50 to 10/5
 Flatness   1 lambda to 1/10 lambda
 Thickness Tolerance   +0.00/-0.05mm
 Focal Length Tolerance  +/-1%
 Clear Aperture  >90% of diameter
 Centration   <3arcmin
 Coating   Single Mag2,  Multiple Layers AR Coating
       A:350-650nm
       B:650-1050nm
       C:1050-1585nm
       D: Customer Design
 
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