SLB-40B-100PIR2 40.0 mm Dia. x 101.0 mm FL; Coated; Double-Convex Lens 750-1550nm

The SLB-40B-100PIR2 is a high-quality lens from OptoSigma, designed for use in the 750-1550nm 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 40.0 mm and a thickness edge of 2.0 mm, ensuring durability and stability. The thickness center measures 5.9 mm, providing a balanced structure for optimal performance. The effective focal length (EFL) is 101.0 mm, making it suitable for a variety of optical systems.

The first radius of curvature (R1) is 103.8 mm, while the second radius of curvature (R2) is -103.8 mm, indicating a double-convex lens design. The back focal length (BFL) is 99.0 mm, which is crucial for determining the position of the lens 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 is coated with opt ir2 on both the front and back, enhancing its performance in the specified wavelength range. The shape of the lens is spherical, ensuring high-quality imaging and light transmission.