LF4348-UV 25.4 mm Dia. UVFS Negative Meniscus Lens; EFL=-300mm UV 245-400nm

The LF4348-UV is a spherical lens from Thorlabs, designed with a concave-convex base shape and a circular geometry. This lens has a diameter of 25.4 mm and a center thickness of 3.5 mm, with an edge thickness of 4.1 mm. The effective focal length (EFL) is -300 mm, and the back focal length (BFL) is -297.8 mm. The lens is made from UVFS material with the ID MAL-1965.

The LF4348-UV is designed for use in the ultraviolet spectrum, specifically at a wavelength of 546 nm. It features a UV coating on both the front and back surfaces, specifically the THo UV UV ARC 245-400 nm coating, which provides excellent transmission and protection in the UV range.

This lens is part of Thorlabs' extensive catalog of optical elements, which 3DOptix integrates into its advanced optical simulation software. The item data provided here is a JSON representation of the lens's key features and specifications, designed to aid users in their selection process.