47-652 9 mm Dia. N-BAF10/N-SF57 Achromatic Doublet; EFL=12mm VIS 0° 425-675nm

The 47-652 is a high-quality achromatic doublet lens, boasting a 9 mm diameter and a focal length of 12 mm, specifically designed for the visible light spectrum ranging from 425 to 675 nm. This lens, sourced from the renowned optical vendor Edmund Optics, is a multiplet type, ensuring superior image quality and minimal chromatic aberration.

The lens is crafted from two types of Schott glass, N-BAF10 and N-SF57, which are renowned for their exceptional optical properties. The front and back surfaces of the lens are coated with EDM VIS-0 standard curve coatings, further enhancing its light transmission capabilities and protecting it from environmental factors.

The geometry of the lens is meticulously designed, with an inner radius of 0 mm, an outer radius of 0 mm, and a central thickness of 5 mm. The edge thickness is 5.3 mm, and the lens features a doublet configuration with radii of curvature at 8.37 mm and -7.01 mm for the first and second surfaces, respectively, and -26.18 mm for the third surface.

This lens is available for purchase directly from the Edmund Optics website, and the link provided is valid and indicates that the product is currently in stock. With its superior optical properties, precise geometry, and robust construction, the 47-652 is an excellent choice for a wide range of optical applications.