The SLB-60B-170PM is a high-quality double-convex lens, boasting a diameter of 60.0 mm and a focal length of 171.4 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 material widely recognized for its excellent optical properties. The base shape of the lens is circular, and it features a spherical geometry, with a center thickness of 8.1 mm and an edge thickness of 3 mm. The effective focal length (EFL) is 171.4 mm, while the back focal length (BFL) is 168.7 mm.
The SLB-60B-170PM is coated with an opt m coating 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.