The KPX229AR.33 is a Plano-Convex lens, a type of spherical lens, sourced from MKS/Newport. This lens boasts a diameter of 76.2 mm and a focal length of 200 mm, making it suitable for a wide range of optical applications. The lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility.
The lens features a New AR-33 coating on both the front and back surfaces. This coating is specifically designed to minimize reflection at a wavelength of 1064 nm, enhancing the lens's performance in infrared applications. The edge thickness of the lens is 3 mm, while the center thickness is 10.27 mm, providing a balanced optical path.
The lens's inner radius is zero, indicating a flat surface on the non-curved side. The radius of curvature of the curved surface is 103.36 mm, and the back focal length is 193.22 mm. The effective focal length (EFL) of the lens is also 200 mm, which is the distance from the lens's principal plane to the focal point.