The SLB-20-150PIR1 is a Plano-Convex lens, a type of spherical lens, sourced from OptoSigma. This lens has a diameter of 20.0 mm and a focal length of 150.0 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 features a Plano-Convex geometry, meaning one side is flat (Plano) and the other side is curved (Convex). The curvature of the lens is defined by a radius of 77.85 mm, and the lens has a central thickness of 2.6 mm and an edge thickness of 2.0 mm. The Back Focal Length (BFL) of the lens is 148.3 mm.
The lens is coated with Opt IR1 on both the front and back surfaces, providing anti-reflection properties within the wavelength range of 633-1064nm. This coating enhances the lens's performance in infrared applications, reducing surface reflections and increasing transmission.
The lens is currently in stock and available for purchase through the OptoSigma website. For more information, please refer to the provided weblink.