The LA4647-1550 is a Plano-Convex Spherical Lens with a diameter of 12.7 mm and a design optimized for a wavelength of 1550 nm. This lens is sourced from Thorlabs, a reputable vendor known for its high-quality optical components. The lens is made from UVFS material with the Mal-1965 material ID, ensuring durability and reliability.
The lens has an effective focal length (EFL) of 20.1 mm, making it suitable for a wide range of optical applications. The front and back surfaces of the lens are coated with Thorlabs' V-AR-1550 coating, which provides excellent anti-reflection properties at the specified wavelength. This coating helps to minimize losses due to reflection, thereby enhancing the overall efficiency of the optical system.
The lens has a thickness of 2 mm at the edge and 4.3 mm at the center. The inner and outer radii are 0 mm, indicating a plano-convex geometry. The lens is designed to be used in air, with a refractive index of 1.000292 for the UVFS material.
The LA4647-1550 is currently in stock, according to the vendor's website. For more information, including detailed specifications and purchasing options, please refer to the provided weblink.