The 38-567-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens, with a diameter of 35.0mm, is designed for use in the visible to near-infrared (VIS-NIR) spectrum, specifically between 400-1000nm. The lens has a front ( convex ) radius of 51.68mm and a back focal length of 97.03mm.
The lens's geometry includes a thickness edge of 1.45mm and a thickness center of 4.5mm. The effective focal length (EFL) is 100mm. The lens is made of N-BK7 Schott, a popular optical glass due to its excellent optical properties and relatively low cost.
The lens features a visnir0sp2002000 coating on both the front and back surfaces. This coating is designed to enhance the lens's performance in the VIS-NIR spectrum. The coating status is "in stock" as per the vendor's website, indicating its availability for immediate purchase.