The KPX031AR.18 is a Plano-Convex Lens, a type of spherical lens, sourced from the reputable vendor MKS/Newport. This lens boasts a diameter of 6.35 mm and a focal length of 88.3 mm, making it suitable for a wide range of optical applications. The lens is fabricated from the high-quality material n-BK7 Schott, ensuring durability and reliability.
The KPX031AR.18 features a New AR-18 coating on both the front and back surfaces, enhancing its performance in the infrared spectrum, specifically between 1000nm and 1550nm. This coating reduces reflection and increases transmission, making it ideal for use in IR applications.
The lens has a thickness of 3 mm at the edge and 3.111 mm at the center, with an inner radius of 0. The back focal length is 86.24 mm, and the radius of curvature is 45.633 mm. The lens is designed for use at a wavelength of 589 nm.