The SLB-40B-60PIR1 is a spherical lens with a base shape of a circle, offering a diameter of 40.0 mm and a focal length of 61.4 mm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is made of n-bk7 schott, a high-quality optical glass, and features a double-convex geometry, with radii of curvature of 62.28 mm for both the front and back surfaces.
The lens has a thickness of 2.0 mm at the edge and 8.6 mm at the center, providing a robust structure. The back focal length (BFL) is 58.6 mm, and the effective focal length (EFL) is 61.4 mm. The lens is coated with opt ir1 on both the front and back surfaces, enhancing its performance in the wavelength range of 633-1064 nm.
This lens is an excellent choice for applications that require a high-quality, double-convex lens in the specified wavelength range. It is currently in stock and available for immediate purchase, as indicated by its valid web link status.