The SBC016AR.33 is a double-concave spherical lens, designed with a base shape of a circle, and sourced from the reputable vendor MKS/Newport. This lens boasts a diameter of 25.4 mm and a thickness at the edge of 2.64 mm, while the center thickness is slightly less at 2.5 mm. The effective focal length (EFL) is -1000 mm, making it suitable for applications requiring a long focal length.
The lens features an inner radius of 0 mm and an outer radius of 0 mm, indicating a symmetrical design. The first radius of curvature (R1) is -918.377 mm, and the second radius of curvature (R2) is 918.377 mm, suggesting a concave-concave geometry. The back focal length (BFL) is -1000.85 mm.
The lens is made from UVFS Mal-1965 material, a common choice for optical applications due to its desirable properties. It is designed to operate at a wavelength of 589 nm. The lens comes with a V-coat AR-33 coating on both the front and back surfaces, enhancing its performance in laser applications, particularly at 1064 nm.