The KPX624 is a Plano-Convex lens with a diameter of 25.4 mm and a focal length of 500 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 in the field due to its excellent optical properties.
The lens's geometry is characterized by a thickness of 3 mm at the edge and 3.31 mm at the center. The inner radius is 0, indicating a plano surface on one side and a curved surface on the other. The radius of curvature of the curved surface is 259.36 mm, and the back focal length is 497.82 mm. The effective focal length (EFL) is 500 mm.
This lens is uncoated, meaning it does not have any anti-reflective or other coatings. While coatings can enhance the performance of lenses by reducing reflections, increasing transmission, or providing other benefits, uncoated lenses can be suitable for certain applications where such enhancements are not required.
The lens is designed to work with a wavelength of 546.1 nm, a common reference wavelength in optical systems. It is spherical in shape, a common and versatile geometry in optical systems.
For more information, including pricing and availability, please refer to the vendor's website at https://www.newport.com/f/uncoated-n-bk7-plano-convex-lenses.