The SLB-10B-25PIR1 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 10.0 mm and a thickness at the edge of 2.0 mm. The thickness at the center is slightly more, at 3.0 mm. The Effective Focal Length (EFL) of this lens is 25.5 mm, making it suitable for a variety of optical applications.
The curvature of the lens is defined by two radii: r1 is 25.95 mm, and r2 is -25.95 mm, indicating a double-convex lens. The Back Focal Length (BFL) is 24.5 mm. The Inner and Outer Radius are both 0 mm, suggesting a uniform curvature across the lens.
The lens is made of n-bk7 schott material, a common choice for its excellent optical properties. It features a coating on both the front and back surfaces, specifically an opt ir1 coating, which is designed to enhance the lens' performance in the specified wavelength range.