
The KBX031AR.14 is a high-quality double-convex lens, sourced from the reputable vendor MKS/Newport. This lens boasts a diameter of 12.7 mm and a focal length of 38.1 mm, making it suitable for a wide range of optical applications.
The lens is crafted 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 38.679 mm for the first surface and -38.679 mm for the second surface. This geometry results in an effective focal length of 38.1 mm and a back focal length of 36.74 mm.
The KBX031AR.14 is equipped with a New AR-14 coating on both the front and back surfaces. This anti-reflective coating is designed to operate within the wavelength range of 430-700 nm, making it ideal for use in applications such as imaging and laser systems within this spectral range.
The lens has a center thickness of 4.05 mm and an edge thickness of 3 mm, providing robustness and durability. The lens is available for purchase through the provided weblink, which is currently valid and indicates the product is in stock.



