Concave array lens element

achromatic

Achromatic Lenses TIME：2020-11-05 17:28 brief introduction：Ordinary achromatic lens refers to the lens group which corrects the chromatic aberration of three wavelengths (blue, green, and red). Because the focus of the blue image converged by the converging lens is close to the focus, while the concave len... introduction Attribute : Specification Outer Diameter(mm) : ≥1mm Tolerance(mm) : ±0.01 Centration : 10" Surface Quality : 10/5 Flatness : 1/15λ Bevel : 0.1-0.3*45°