The SLB-60B-60PM is a high-quality double-convex lens, boasting a diameter of 60.0 mm and a focal length of 63.2 mm. This lens is sourced from OptoSigma, a renowned vendor known for its precision optical elements.
The lens is made from n-bk7 schott, a popular material in the optical industry due to its excellent optical properties. The base shape of the lens is circular, and it features a spherical geometry, with a thickness of 3 mm at the edge and 18.4 mm at the center. The effective focal length (EFL) is 63.2 mm, and the back focal length (BFL) is 56.8 mm.
The SLB-60B-60PM is coated with opt m on both the front and back surfaces, enhancing its performance in the 400-700nm wavelength range. This coating ensures high transmission and low reflection, making the lens suitable for a wide range of applications.