G311324329 25.4 mm Dia. N-BK7 Double-Convex Lens; EFL=100mm 1064nm

This is a G311324329 double-convex lens, sourced from Qioptiq Photonics, a renowned vendor in the field of precision optics. The lens has a base shape of a circle and a diameter of 25.4 mm, making it suitable for a wide range of optical applications.

The lens features a significant thickness at the edge, measuring 5.4 mm, and a center thickness of 7 mm. This robust construction ensures durability and stability in its performance. The effective focal length (EFL) of this lens is 100 mm, which is a common choice for many optical systems due to its versatility.

The lens is made of N-BK7, a popular material in the optical industry, known for its excellent optical properties. This material is specifically designed for use in the infrared region, with a wavelength of 1064 nm, making it ideal for applications such as laser systems.

The lens is coated with Qio HP Nbar ARHS-YAG on both the front and back surfaces. This anti-reflective coating enhances the lens's performance by reducing unwanted reflections and increasing transmission, thereby improving the overall efficiency of the optical system.