The SLB-50.8B-60PM is a high-quality double-convex lens, boasting a diameter of 50.8 mm and a focal length of 62.3 mm. This lens is sourced from OptoSigma, a renowned vendor known for their precision optical components.
The lens is crafted from n-bk7 schott, a high-grade optical glass, and features a base shape of a circle. The geometry of the lens is meticulously designed, with an edge thickness of 3 mm and a center thickness of 13.8 mm. The effective focal length (EFL) is 62.3 mm, and the back focal length (BFL) is 57.7 mm.
The SLB-50.8B-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 it ideal for a wide range of applications.