This is a plano-convex lens, type 45-476-INK, sourced from Edmund Optics, a renowned vendor in the optical industry. The lens boasts a diameter of 9.0mm and a focal length of 18.0mm, making it suitable for a wide range of applications.
The lens is constructed from N-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility. It is coated with a VIS-NIR coating, specifically edm visnir0sp2002000, on both the front and back surfaces. This coating enhances the lens's performance in the visible and near-infrared spectrum, spanning from 400 to 1000nm.
The lens's geometry is characterized by its edge thickness of 1.26mm and center thickness of 2.41mm. The inner and outer radii are 0mm, and the radius of curvature (R1) is 9.32mm. The back focal length (BFL) is 16.41mm.
According to the vendor's website, the lens is in stock, ensuring quick delivery for your optical projects. The provided weblink allows for easy access to the vendor's product page for further information or to place an order.