The 45-345 is a high-quality achromatic doublet lens, boasting a 6.25 mm diameter and a focal length of 60mm. This lens is meticulously crafted from two types of Schott glass, N-BK7 and N-SF5, ensuring superior optical performance. The lens is designed to correct chromatic aberration, making it an ideal choice for applications that require sharp, clear images across a broad spectrum of light, specifically within the 400-700nm range.
The lens features a front and back coating of EDM MgF2, which is part of the standard curve coating family. This coating enhances the lens's light transmission capabilities and provides excellent protection against environmental factors, ensuring the lens maintains its high performance over time.
The geometry of the lens is carefully designed with a 3.11 mm thickness at the edge, a 2.3 mm thickness at the center, and a 1 mm thickness at the center a. The inner and outer radii are 0, and the lens has a 37.16 mm radius at the first surface and a -26.28 mm radius at the second surface, followed by a -76.48 mm radius at the third surface.
This lens is sourced from Edmund Optics and is currently in stock, as indicated by its valid weblink status. For more information or to make a purchase, users can visit the provided weblink.