Positive Meniscus Lens

Positive Meniscus Lens
Positive Meniscus Lens
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Product Code : 01
Product Description

Positive Meniscus Lens may be used to increase the numerical aperture of a positive lens assembly, without an undue increase in the aberrations.

Specification:

 

 

Material: N-BK7, Fused silica
Diameter: +0/-0.2mm
Clear aperture: > 90% of diameter
Thickness: +/-0.1mm
Radius: +/-0.1%
Centration: < 3 arc minutes
Surface quality: 60-40 S/D
Power: 2 fringes
Irregularity: 0.5 fringe
Coating: with or without AR coating
Bevel: Protective bevel  

 


 

Capability is subject to the change of material used and dimension.


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