The 88-857-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens, with a diameter of 15.0mm, is designed for use in the visible light spectrum, specifically at a wavelength of 587.6nm. The lens features a front and back coating of YAG-BBAR, a type of anti-reflective coating that enhances transmission in the 500-1100nm range.
The lens has a thickness of 1.59mm at the edge and 3.0mm at the center, with an effective focal length (EFL) of 40.0mm. The radius of curvature for the first surface (R1) is 20.67mm, and the back focal length (BFL) is 38.02mm. The lens is made of n-BK7 Schott, a common optical glass with high homogeneity and low dispersion.
This lens is in stock and available for immediate purchase, as indicated by its valid weblink status. The detailed specifications and the reputable vendor make this lens a reliable choice for various optical applications.