The SLB-30-90PM is a Plano-Convex lens, a type of spherical lens, sourced from OptoSigma. This lens has a diameter of 30.0 mm and a focal length of 90.0 mm, making it suitable for a wide range of optical applications. The lens is made from n-bk7 schott, a high-quality optical glass known for its excellent transparency and low auto-fluorescence.
The lens geometry includes a thickness edge of 2.0 mm and a thickness center of 4.5 mm. The inner radius is 0 mm, and the outer radius is also 0 mm, indicating a plano surface on one side and a curved surface on the other. The effective focal length (EFL) is 90.0 mm, and the back focal length (BFL) is 87.1 mm. The radius of curvature (R1) is 46.71 mm.
The SLB-30-90PM lens is coated with opt m on both the front and back surfaces. This coating enhances the lens's performance in the wavelength range of 400-700nm, providing improved transmission and reduced reflection. The lens is currently in stock and available for immediate purchase through the provided weblink.