The SLB-20-60P is a Plano-Convex lens with a diameter of 20.0 mm and a focal length of 60.0 mm, sourced from the reputable vendor OptoSigma. This lens is made of n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low auto-fluorescence.
The lens geometry includes a thickness of 2.0 mm at the edge and 3.6 mm at the center, with an effective focal length (EFL) of 60.0 mm. The radius of curvature (R1) is 31.14 mm, and the back focal length (BFL) is 57.6 mm. The lens is uncoated, offering a clear, unaltered view of the light path but without the additional protection and enhanced transmission that coatings provide.
This lens is suitable for a wide range of applications, including but not limited to, imaging systems, beam shaping, and laser applications. The uncoated surface allows for custom coatings to be applied according to specific application requirements. Please note that the lens is designed for use in the visible spectrum, with a central wavelength of 546.1 nm.
For more information, including pricing and availability, please refer to the vendor's website using the provided weblink.