The LC4513-C is a plano-concave lens with a diameter of 25.4 mm, making it suitable for a wide range of optical applications. This lens is sourced from Thorlabs, a renowned vendor known for its high-quality optical components. The lens features an effective focal length (EFL) of -75mm, which is ideal for applications that require a negative focal length.
The lens is made from UVFS material with the Mal-1965 index, ensuring durability and reliability. It has a center thickness of 3.5 mm, providing a robust structure for precise optical alignment. The lens's geometry includes an inner radius of 0 mm and an outer radius of 0 mm, indicating a plano surface on one side and a concave surface on the other.
The LC4513-C is coated with THo C Bbar on both the front and back surfaces, enhancing its optical performance and durability. This coating is designed for use in the 1050-1700nm wavelength range, making it suitable for near-infrared applications.