Negative Achromatic Doublets Lenses

Achromatic Doublets Lenses bridge the gap between color-corrected achromats and spherical aberration corrected aspheres, resulting in cost effective, color corrected aspheric components.

Material:See table below 

Design Wavelength:A:486.1nm 587.6nm 656.3nm 

                    B:706.5nm 855nm 1015nm 

                    C:1016nm 1330nm 1550nm 

Focal Length Tolerance:±1% 

Diameter Tolerance:+0.0/-0.1mm 

Thickness Tolerance:±0.2mm 

Surface Accuracy:λ/4@632.8nm 

Surface Quality:60-40 

Centration:<3' 

Clear Aperture:>90% 

Coating:AR 

        A:350-650nm 

        B:650-1050nm 

        C:1050-1580nm