The 88-705-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens, with a diameter of 18.0mm, 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 broadband anti-reflection coating designed for high performance in the visible spectrum.
The lens has a thickness of 1.41mm at the edge and 3.8mm at the center. The effective focal length (EFL) of the lens is 27.0mm, and the radius of curvature (R1) is 18.16mm. The back focal length (BFL) of the lens is 24.73mm. The lens is made from N-SF5 Schott, a high-index glass with excellent transmittance in the visible spectrum.
The lens is inked, indicating that it has been marked or labeled for identification or tracking purposes. This lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website at https://www.edmundoptics.com/f/vis-ext-coated-plano-convex-pcx-lenses/14893/.