The SLB-30B-80PIR1 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 Circular for versatile application.
The lens has a diameter of 30.0 mm and a thickness edge of 2.0 mm, ensuring durability and stability. The thickness center measures 4.7 mm, providing a balanced structure for optimal performance. The effective focal length (EFL) of this lens is 80.8 mm, making it suitable for a variety of optical applications.
The first radius of curvature (R1) is 83.04 mm, while the second radius of curvature (R2) is -83.04 mm, indicating a double-convex lens design. The back focal length (BFL) is 79.2 mm, which is crucial for determining the lens's position in an optical system. The inner and outer radii are 0 mm, suggesting a symmetrical lens design.
The lens is made of n-bk7 schott material, a popular choice for its excellent optical properties. It features a coating of opt ir1 on both the front and back surfaces, enhancing its performance in the specified wavelength range.