The LA1805-C is a high-quality plano-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 has a diameter of 1 inch (25.4 mm) and a focal length of 30.0 mm, making it suitable for use in systems where a long focal length is required. The lens has a spherical shape, with a radius of curvature of 15.5 mm on the curved side. The flat side of the lens has a thickness of 2 mm at the edge and 8.6 mm at the center.
The LA1805-C is coated with Thorlabs' Broadband Anti-Reflection Coating (ARC), which is designed to reduce surface reflections and increase transmission across the 1050-1700 nm wavelength range. This coating ensures that the lens performs optimally in systems that operate in the near-infrared region of the spectrum.
The lens is available for purchase directly from Thorlabs, and as of the time of data collection, it is in stock. The provided web link leads to the product page on Thorlabs' website, where users can find more information about the lens and place an order.