The SLB-15B-100PIR1 is a spherical lens offered by OptoSigma, a renowned vendor in the optical industry. This lens, with a base shape of a circle, is designed for use in the 633-1064nm wavelength range, making it suitable for a wide range of optical applications.
The lens has a diameter of 15.0 mm and a thickness at the edge of 2.0 mm. The center thickness is slightly more at 2.5 mm. The effective focal length (EFL) of this lens is 100.4 mm, which is a critical parameter in lens selection. The first radius of curvature (R1) is 103.8 mm, and the second radius of curvature (R2) is -103.8 mm, indicating a double-convex lens design. The back focal length (BFL) is 99.6 mm.
The lens is made of n-bk7 schott, a popular material in the optical industry due to its excellent optical properties. The lens is coated with opt ir1 on both the front and back surfaces, enhancing its performance in the specified wavelength range.