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Achromatic Lens

Applications:

   WSS

   Projection Optics Systems

   Imaging Optics Systems                                                                     

   Laser Measurement Systems

   Telecommunication Systems

Capability

 

Attribute Commercial High Precision
Typical Material N-LAK9+N-LAF34,BK7+ZF2 N-LAK9+N-LAF34,BK7+ZF2
Typical Dimensionφ(mm) 12.7-50.8 5-76.2
Diameter Tolerance(mm) +0.00/-0.2 +0.00/-0.02
Focus Length Tolerance(mm) Typical +/-2%@633nm Typical +/-2%@633nm
Centration(arc min) Typical <3 Typical <3
Surface Figure(per 25mm@632.8nm) 1/4 1/10
Surface Quality(scratch/dig) 80-50 20-10
Bevel (face width×45°mm) 0.2~0.5 0.05~0.2
Coating Wavelength: customer specified,Reference to pages 65-75 Single wavelength AR:R≤0.25% per surface Broadband AR R≤0.5% per surface

 

 

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