The SLB-25B-30PIR1 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 for versatile application.
The lens has a diameter of 25.0 mm and a thickness edge of 2.0 mm, ensuring durability and stability. The thickness center is 7.2 mm, providing a balanced structure for optimal performance. The effective focal length (EFL) of this lens is 31.2 mm, making it suitable for a wide range of optical applications.
The first radius of curvature (R1) is 31.14 mm, while the second radius (R2) is -31.14 mm, indicating a double-convex lens design. The back focal length (BFL) is 28.8 mm, which is an important factor to consider when integrating this lens into an optical system.
The lens is made of n-bk7 schott material, a popular choice for its excellent optical properties. It comes with a front and back coating of opt ir1, enhancing its performance in the specified wavelength range.