SLB-30B-200PM 30.0 mm Dia. x 200.5 mm FL; Coated; Double-Convex Lens 400-700nm

The SLB-30B-200PM is a high-quality lens from OptoSigma, designed for use in the 400-700nm 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 30.0 mm and a focal length of 200.5 mm, making it a versatile choice 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 geometry of the lens includes a thickness of 2.0 mm at the edge and 3.1 mm at the center, with an effective focal length (EFL) of 200.5 mm. The radii of curvature for the first and second surfaces are 207.6 mm and -207.6 mm, respectively, and the back focal length (BFL) is 199.5 mm.

The SLB-30B-200PM comes with a coating on both the front and back surfaces. This coating, identified as "opt m", is designed to enhance the lens' performance in its designated wavelength range. The lens is currently in stock and available for immediate purchase through the provided web link.