The 47-392-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens, with a diameter of 40.0mm, is designed for use in the visible to near-infrared (VIS-NIR) spectrum, specifically between 400-1000nm. The lens features a front and back coating of edm visnir0sp2002000, providing optimal performance within its designated spectrum.
The lens has a center thickness of 5.0mm and an edge thickness of 4.03mm, with an effective focal length (EFL) of 400mm. The front surface of the lens has a radius of curvature (R1) of 206.72mm, and the back focal length (BFL) is 396.7mm. The lens is made from n-bk7 schott, a popular optical material known for its excellent transmittance and low auto-fluorescence.
This lens is in stock and available for immediate purchase, as indicated by its weblink status. For more detailed information, users are encouraged to visit the provided weblink: https://www.edmundoptics.com/f/vis-nir-coated-plano-convex-pcx-lenses/12278/.