The KBX163AR.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 175 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 base shape of the lens is circular, and it features a double-convex geometry, with radii of curvature of 179.757 mm for the first surface and -179.757 mm for the second surface. This geometry results in an effective focal length (EFL) of 175 mm and a back focal length (BFL) of 172.8 mm.
The KBX163AR.33 is coated with New AR-33 fromfigure on both the front and back surfaces. This anti-reflective 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 6.607 mm.
This lens is currently in stock and available for immediate purchase. For more detailed information, please refer to the vendor's website at https://www.newport.com/f/ar33-n-bk7-bi-convex-lenses.