The 49-915-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens, with a diameter of 9.0mm, is designed for use within the visible to near-infrared spectrum, specifically between 400-1000nm. The lens has a front (planar) thickness of 1.36mm and a center thickness of 2.5mm, providing a base shape that is circular.
The lens's effective focal length (EFL) is 12mm, and its front surface has a radius of curvature of 9.42mm. The back focal length (BFL) is 10.6mm. The lens is made from N-SF11 Schott glass, a material known for its high refractive index and low dispersion, making it ideal for imaging applications.
The lens is coated with a VIS-NIR coating, specifically the edm visnir0sp2002000 coating, on both the front and back surfaces. This coating enhances the lens's performance in the visible to near-infrared spectrum, providing improved transmission and reduced reflection.
The 49-915-INK lens is currently in stock and available for purchase through the Edmund Optics website.