The KPC037 is a Plano-Concave Lens, a type of spherical lens, sourced from MKS/Newport. This lens has a base shape of a circle and is designed for use in various optical applications. The lens is uncoated, which means it does not have any additional layers to enhance or alter its optical properties.
The lens has a diameter of 25.4 mm and a thickness at the edge of 4.22 mm. The center thickness is 2.5 mm. The effective focal length (EFL) of the lens is -75 mm, indicating that it is a diverging lens, causing light rays to spread out after passing through it. The radius of curvature (R1) is -38.76 mm, and the back focal length (BFL) is -76.64 mm. The lens does not have an inner or outer radius.
The lens is made of N-BK7 Schott, a popular optical glass due to its excellent optical properties and wide transparency range. The lens is designed for use at a wavelength of 589 nm.
This lens is in stock and available for immediate use. For more information, please refer to the vendor's website at https://www.newport.com/f/uncoated-n-bk7-plano-concave-lenses.