KPX109 25.4 mm Dia. x 250 mm FL; Uncoated; Plano-Convex Lens

The KPX109 is a Plano-Convex lens with a diameter of 25.4 mm and a focal length of 250 mm. This lens is sourced from MKS/Newport, a renowned vendor in the optical industry. The lens is uncoated, which means it does not have any additional layers to enhance or alter its optical properties.

The lens is made of N-BK7 Schott, a popular material in the optical industry due to its excellent optical properties and wide transparency range. The lens's geometry is characterized by a thickness of 3 mm at the edge and 3.626 mm at the center. The inner radius is 0, indicating a plano surface on one side and a curved surface on the other.

The lens's radius of curvature (R1) is 129.2 mm, and the back focal length (BFL) is 247.61 mm. The effective focal length (EFL) is the same as the specified focal length, which is 250 mm.

This lens is designed to work with a wavelength of 589 nm. It is spherical in shape, making it suitable for a wide range of optical applications. The lens's base shape is circular, adding to its versatility in various optical systems.

The provided weblink leads to the product page on Newport's official website, where users can find more information and purchase the lens if it is in stock.