Achromatic Doublet Lens

Achromatic lenses consist of two lens elements cemented together, mainly used to reduce spherical aberration, coma, and chromatic aberration.

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Technical Specifications

Structure	Achromatic Doublet Lens
Material	Optical Glass, UVFS, Ge, Silicon, CaF2, MgF2, ZnSe, ZnS, Sapphire
Available Diameter	0.5mm to 600mm
Diameter Tolerance	+0.00/-0.01mm or customer design
Surface Quality	10-5
Surface Irregularity	λ/10 PV @ 632.8nm or customer design
Thickness Tolerance	+0/-0.01mm
Clear Aperture	> 90% of diameter
Chamfer	0.05-0.5mm × 45°
Coating	Single MgF2, Multi-layer AR coating (A: 350-650nm, B: 650-1050nm, C: 1050-1585nm, D: Customer design)

Product Description

Achromatic lenses consist of two lens elements cemented together, mainly used to reduce spherical aberration, coma, and chromatic aberration.