The 34-182-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 within the visible light spectrum, specifically between 350-700nm. The lens has a front and back coating of EDM VIS EXT, which is a broadband anti-reflection coating designed for visible wavelengths.
The lens has a thickness of 3.05mm at the edge and 5mm at the center. The effective focal length (EFL) of the lens is 200.0mm, and the radius of curvature (R1) is 103.36mm. The back focal length (BFL) of the lens is 196.7mm. The lens is made of N-BK7 Schott, a popular optical glass due to its excellent optical properties and relatively low cost.
This lens is a valuable addition to any optical system that requires a plano-convex lens with a broadband anti-reflection coating in the visible light spectrum. It is currently in stock and can be purchased directly from the Edmund Optics website.