49-323-INK 12.5 mm Dia. N-BAF10/N-SF10 Achromatic Doublet; EFL=25mm VIS-NIR 400-1000nm

The 49-323-INK is a high-quality achromatic doublet lens, sourced from the renowned optical vendor, Edmund Optics. This lens, with a diameter of 12.5 mm, is designed for use in the visible to near-infrared spectrum, spanning from 400 to 1000nm. The lens boasts an effective focal length (EFL) of 25mm, making it suitable for a wide range of optical applications.

The lens is composed of two elements: N-BAF10 and N-SF10, both from Schott. These materials are known for their excellent optical properties, contributing to the lens' high performance. The lens features a front and back coating of EDMP VIS-NIR 0SP 2002000, further enhancing its optical capabilities.

The lens geometry is intricately designed, with a thickness at the edge of 4.9mm, an inner radius of 0mm, and an outer radius also of 0mm. The first radius of curvature (r1) is 17.27mm, while the second radius (r2) is -10.99mm, and the third radius (r3) is -107.03mm. The thickness at the center of the lens is 5mm, with a center a thickness of 1.25mm.

According to the vendor's website, the lens is currently in stock, making it readily available for immediate use. The lens' catalog number is 49-323-INK, and it can be found on the Edmund Optics website at https://www.edmundoptics.com/p/125mm-dia-x-25mm-fl-vis-nir-inked-achromatic-lens/9692/.