The 88-689-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens, with a diameter of 12.7mm, is designed for use within the visible light spectrum, specifically optimized for 587.6nm. The lens features a front and back coating of edm vis ext, which enhances its performance within the specified wavelength range.
The lens has a base shape of a circle and a thickness at the edge of 1.72mm, while the center thickness is 3mm. The effective focal length (EFL) of this lens is 31.8mm, and the radius of curvature (R1) is 16.43mm. The back focal length (BFL) is 29.81mm, and both the inner and outer radii are 0mm.
This lens is made from n-bk7 schott, a material known for its excellent optical properties. The lens is in stock and available for immediate purchase, as indicated by the weblink status. For more detailed information, users are encouraged to visit the vendor's website using the provided weblink.