354105-C 7.2 mm Dia. D-ZK3 Molded Glass Aspheric Lenses; EFL=5.5 mm; NA=0.6 AR 1050-1700nm

The 354105-C is a high-quality aspheric lens, precision-molded from D-ZK3 glass, a material renowned for its excellent optical properties. This lens boasts a 7.2 mm diameter and a focal length of 5.5 mm, making it suitable for a wide range of applications. The lens features an anti-reflection coating, optimized for the 1050-1700nm wavelength range, ensuring minimal loss of light and improved overall performance. The lens has a numerical aperture (NA) of 0.6, indicating a wide acceptance angle and high light-gathering capability. The center thickness of the lens is 2.937 mm, while the edge thickness is 1.286 mm, providing excellent structural integrity. The lens's front and back surfaces are both aspheric, with specific curvature radii and aspheric coefficients that contribute to its superior optical performance. This lens is available from Thorlabs, a leading vendor in the optical components industry.