The KBX154AR.33 is a high-quality double-convex lens, designed and manufactured by MKS/Newport. This lens boasts a diameter of 50.8 mm and a focal length of 100 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 chemical durability. The base shape of the lens is circular, and it features a double-convex geometry, with radii of curvature of 101.729 mm for the first surface and -101.729 mm for the second surface. This geometry results in an effective focal length (EFL) of 100 mm and a back focal length (BFL) of 96.83 mm.
The KBX154AR.33 is coated with a New AR-33 coating on both the front and back surfaces. This anti-reflection coating is specifically designed for use with 1064 nm lasers, reducing surface reflections and improving transmission. The coating thickness at the edge is 3 mm, while the center thickness is 9.444 mm.
This lens is available for purchase directly from the vendor, and the provided web link indicates that it is currently in stock. With its high-quality materials, precise geometry, and advanced coating, the KBX154AR.33 is an excellent choice for any application requiring a 100 mm focal length lens.