The SLB-60B-60PIR1 is a high-quality lens from OptoSigma, designed for use in the 633-1064nm wavelength range. This lens is a Spherical Lens (Convex-Convex) type, featuring a Base Shape of Circular.
The lens has a diameter of 60.0 mm and a thickness edge of 3.0 mm, with a thickness center of 18.4 mm. The Effective Focal Length (EFL) is 63.2 mm, making it suitable for a variety of optical applications. The first radius of curvature (R1) is 62.28 mm, while the second radius of curvature (R2) is -62.28 mm. The Back Focal Length (BFL) is 56.8 mm.
The lens is made from n-bk7 schott material, a popular choice for its excellent optical properties. It features a coating on both the front and back surfaces, specifically an opt ir1 coating, which enhances its performance in the specified wavelength range.