49-292 50 mm Dia. N-BAF10/N-SF10 Achromatic Doublet; EFL=75mm VIS 0° 425-675nm

The 49-292 is a high-quality achromatic doublet lens, boasting a 50 mm diameter and an effective focal length (EFL) of 75 mm, specifically designed for the visible light spectrum ranging from 425 to 675 nm. This lens is sourced from the renowned optical vendor, Edmund Optics, and is available for purchase on their official website.

The lens is constructed from two types of Schott glass, N-BAF10 and N-SF10, which are renowned for their excellent optical properties. The front and back surfaces of the lens are coated with the EDM VIS-0 standard curve coating, enhancing its light transmission capabilities and providing improved overall performance.

The lens geometry is meticulously designed, with an inner radius of 0 mm, an outer radius of 0 mm, and a thickness at the edge of 17.07 mm. The first radius of curvature (r1) is 51.88 mm, while the second radius (r2) is -32.79 mm, and the third radius (r3) is -309.45 mm. The thickness at the center of the lens is 20 mm, with an additional 4.5 mm thickness at the center a.

This lens is classified as a multiplet, indicating its complex construction and superior optical performance. It is available in stock, ready for immediate use in various optical applications. For more detailed information and specifications, users are encouraged to visit the official product webpage linked in the item data.