Achromatic Lenses

Achromatic lenses consist of two optical components cemented together to form an achromatic doublet which is computer optimized to correct for on-axis spherical and chromatic aberrations. Magnesium Fluoride coated and VIS 0° coated achromats also available.

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Specification：

Material:Optical glass, Fused Silica

Diameter:1-500mm

Diameter Tolerance:+0/-0.01~+0/-0.1mm

Thickness Tolerance:±0.01~±0.1mm

Focal Length Tolerance (%):±1%

Irregularity (P-V) @ 632.8nm:λ/10~λ/2@632.8nm

Surface Quality:10/5~60/40

Centration:<30”~3'

Clear Aperture:>90%

Bevel:Protective bevel as needed

Coating:Uncoated,AR,BBAR