The SLB-25.4B-35PIR2 is a high-quality lens from OptoSigma, designed for use in the 750-1550nm wavelength range. This lens is a spherical lens with a base shape of a circle, featuring a double-convex design. The lens has a diameter of 25.4mm and a thickness at the edge of 1.8mm, while the thickness at the center is 6.4mm. The effective focal length (EFL) of the lens is 36.1mm, making it suitable for a variety 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 front and back of the lens are coated with opt ir2, a coating that enhances the lens' performance in the infrared spectrum. The radius of curvature for the first surface (r1) is 36.33mm, while for the second surface (r2) it is -36.33mm. The back focal length (BFL) of the lens is 33.9mm.
This lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website using the provided weblink.