LB1409-A N-BK7 Bi-Convex Lens; Dia:1 in; f=1000.0 mm ARC 350-700nm

The LB1409-A is a high-quality bi-convex lens from Thorlabs, designed for use in a wide range of optical applications. This lens is made from N-BK7, a popular glass type known for its excellent optical properties, and is manufactured by Schott, a leading glass manufacturer.

The lens features a diameter of 1 inch (25.4 mm) and a focal length of 1000.0 mm, making it a versatile choice for many setups. The bi-convex shape, with radii of curvature of 1029.8 mm on both sides, ensures a high level of optical performance. The lens has a central thickness of 2.2 mm and an edge thickness of 2 mm, providing robustness and durability.

The lens is coated with a broadband anti-reflection coating, designed to reduce surface reflections and increase transmission in the 350-700 nm range. This coating is applied to both the front and back surfaces of the lens, further enhancing its performance.

The LB1409-A is available from Thorlabs and is currently in stock, making it a readily accessible option for your optical needs. With its high-quality materials, precise manufacturing, and versatile specifications, this lens is an excellent choice for a wide range of optical applications.