G311351525 31.5 mm Dia. N-BK7 Double-Convex Lens; EFL=50mm 725-1050nm

This is a G311351525 lens, a high-quality optical component sourced from Qioptiq Photonics. It is a double-convex spherical lens, characterized by its circular base shape and symmetrical convex-convex geometry. The lens has a diameter of 31.5 mm and a thickness of 2.1 mm at the edge, with a center thickness of 7 mm. The effective focal length (EFL) of this lens is 50 mm, making it suitable for a wide range of optical applications.

The lens is made from N-BK7, a type of high-grade borosilicate glass known for its excellent optical properties. This material is particularly suitable for use in the visible and near-infrared spectrum, with a wavelength of 587.6 nm. The lens is coated with a Qio Bbar Arb2nirnbk7 coating on both the front and back surfaces, which enhances its durability and performance in demanding environments.

The lens is currently in stock and available for purchase through the Qioptiq Photonics website. It is a versatile and reliable component, ideal for use in a variety of optical systems and applications. For more information, please refer to the provided weblink.