KPX114AR.18 25.4 mm Dia. x 350 mm FL; IR coated; Plano-Convex Lens IR 1000-1550nm

This KPX114AR.18 Plano-Convex Lens, sourced from MKS/Newport, is a high-quality optical component designed for use within the infrared spectrum of 1000-1550nm. The lens boasts a diameter of 25.4mm and a focal length of 350mm, making it suitable for a wide range of applications.

The lens is made from the highly transparent material N-BK7 Schott, which is known for its excellent optical properties and low auto-fluorescence. The front and back surfaces of the lens are coated with a new AR-18 coating, designed to minimize reflection and optimize transmission within the specified infrared range.

The lens geometry is characterized by a plano-convex shape, where one surface is flat, and the other is curved. The radius of curvature for the curved surface is 181.552mm, and the lens has a central thickness of 3.445mm and an edge thickness of 3mm. The back focal length is 347.732mm, and the effective focal length is 350mm.

The lens is available from the vendor's website, where it is listed as in stock, ensuring quick delivery times. The detailed specifications, including the AR coating and the N-BK7 Schott material, make this lens a reliable and efficient choice for various optical systems operating within the infrared spectrum.