The AL7560-A is a high-precision aspheric lens offered by Thorlabs, a leading vendor in the optical industry. This lens, with a diameter of 75 mm, is designed for use with a wavelength of 780 nm and features an effective focal length (EFL) of 60 mm and a numerical aperture (NA) of 0.62.
The lens is made from n-BK7 Schott, a high-quality optical glass, and its asphere is CNC polished, ensuring high-precision and superior optical performance. The lens's design includes an inner radius of 0 mm and an outer radius of 0 mm, with a thickness at the edge of 6.8 mm and a thickness at the center of 35.5 mm.
The AL7560-A is coated with a broadband anti-reflection coating (AR) that is optimized for the 350-700 nm range, further enhancing its optical performance by reducing surface reflections. This lens is an excellent choice for applications that require high-quality, high-precision optical components.
Please note that the web link provided (https://www.thorlabs.com/thorproduct.cfm?partnumber=AL7560-A) is valid and the product is in stock as of the time of data collection.