The KPX633 is a Plano-Convex lens with a diameter of 25.4 mm and a focal length of 850 mm. This lens is sourced from MKS/Newport, a renowned vendor in the optical industry. The lens is made of N-BK7 Schott, a popular material known for its excellent optical properties.
The KPX633 has a base shape of Circular and a spherical geometry. The thickness at the edge of the lens is 3 mm, while the thickness at the center is 3.18 mm. The lens's effective focal length (EFL) is 850 mm, and the radius of curvature (R1) is 440.912 mm. The back focal length (BFL) of the lens is 847.9 mm, and it has an inner radius of 0 mm.
This lens is uncoated, which means it does not have any anti-reflective or other coatings. The lack of coating can result in higher reflectivity, especially at the lens's air-glass interfaces. However, uncoated lenses are often chosen for their cost-effectiveness and simplicity.
The KPX633 is designed for use with a wavelength of 546.1 nm. It is in stock and available for immediate purchase. For more information, you can visit the vendor's website through the provided weblink.