The 88-684-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens, with a diameter of 12.0mm, is designed for use in the visible light spectrum, specifically at a wavelength of 587.6nm. The lens has a front and back coating of edm vis ext, which is a type of anti-reflective coating that enhances transmission in the visible spectrum.
The lens has a thickness of 2.15mm at the edge and 2.5mm at the center. The effective focal length (EFL) of the lens is 100mm, and the back focal length (BFL) is 12.03mm. The lens is made of n-bk7 schott, a type of optical glass known for its excellent optical properties.
The lens is inked, which is a process that adds a mark or identifier to the lens. This can be useful for identification and tracking purposes. The lens is also plano-convex, meaning one side is flat (plano) and the other side is curved (convex). This design is often used to focus light onto a single point.
The lens is available for purchase from Edmund Optics and is currently in stock. For more information, please refer to the provided weblink.