A375-B 6.51 mm Dia. H-LAK54 Molded Glass Aspheric Lenses; EFL=7.5 mm; NA=0.3 AR 650-1050nm

The A375-B is a high-quality aspheric lens from Thorlabs, designed with a 6.51 mm diameter and a center thickness of 2.75 mm. This lens is molded from H-LAK54 glass, a material known for its excellent optical properties and durability. The lens features a focal length (EFL) of 7.5 mm and a numerical aperture (NA) of 0.3, making it suitable for a wide range of optical applications.

The A375-B lens is coated with a broadband anti-reflection (AR) coating, optimized for the 650-1050 nm wavelength range. This coating reduces surface reflections, enhancing the overall transmission of the lens and improving the system's performance. The lens has a front and back curvature, with radii of -94.7 mm and -5.15 mm, respectively. The lens is designed to minimize spherical aberration, ensuring high-quality imaging and light collection.

This lens is part of Thorlabs' extensive catalog, which includes a wide variety of optical elements. The A375-B is currently in stock, and more information about this product can be found on Thorlabs' official website. The lens is a circular shape, making it compatible with various optical systems and setups.