The SLB-50B-150PIR1 is a high-quality lens offered by OptoSigma, designed for use in the 633-1064nm wavelength range. This lens is a spherical lens with a base shape of a circle, featuring a double-convex geometry. The lens has a diameter of 50.0 mm and a focal length of 151.2 mm, making it suitable for a wide range of optical applications.
The lens is made from n-bk7 schott, a popular material in the optical industry due to its excellent optical properties. The geometry of the lens includes a thickness of 3 mm at the edge and 7 mm at the center, with an effective focal length (EFL) of 151.2 mm. The first radius of curvature (R1) is 155.7 mm, while the second radius of curvature (R2) is -155.7 mm, indicating a double-convex shape. The back focal length (BFL) of the lens is 148.8 mm.
The SLB-50B-150PIR1 comes with a coating on both the front and back surfaces. The coating is opt ir1, which is specifically designed to enhance the performance of the lens in the infrared region of the spectrum. This coating helps to reduce reflection and increase transmission, improving the overall efficiency of the optical system.