The 65-294 is a Plano-Convex Lens, a type of spherical lens, sourced from Edmund Optics. This lens has a diameter of 1.5mm and a focal length of 1.5mm, making it a compact and efficient optical component. The lens is made from n-lasf9 Schott, a material known for its high refractive index and low dispersion, making it ideal for a wide range of applications.
The lens features a front and back coating of edm visnir0sp2002000, a VIS-NIR coating designed for use in the visible and near-infrared spectrum (400-1000nm). This coating enhances the lens's performance by reducing surface reflections and increasing transmission, making it suitable for use in high-precision optical systems.
The lens's geometry includes a thickness edge of 0.56mm and a thickness center of 0.8mm. The inner radius is 0, and the outer radius is also 0, indicating a flat surface on one side and a curved surface on the other. The lens's effective focal length (EFL) is 1.5mm, and the radius of curvature (R1) is 1.28mm. The back focal length (BFL) is 1.07mm.