The SLB-15B-50PIR1 is a high-quality lens offered by OptoSigma, designed for use in the 633-1064nm wavelength range. This lens is a Spherical Lens (Convex-Convex) type, featuring a base shape of a circle.
The lens has a diameter of 15.0 mm and a thickness at the edge of 2.0 mm. The thickness at the center is 3.1 mm, and the Effective Focal Length (EFL) is 50.5 mm. The first radius of curvature (R1) is 51.9 mm, and the second radius of curvature (R2) is -51.9 mm, indicating a double-convex lens. The Back Focal Length (BFL) is 49.5 mm.
The lens is made of n-bk7 schott material, a popular choice for its high refractive index and low dispersion. The lens is coated with opt ir1 on both the front and back, which is designed to enhance the lens' performance in the infrared region.
This lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website using the provided weblink.