The 88-884-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens, with a diameter of 25.0mm, is designed for use in the visible light spectrum, specifically at a wavelength of 587.6nm.
The lens features a YAG-BBAR coating on both the front and back surfaces, which is optimized for the 500-1100nm wavelength range. This coating enhances the lens's performance by reducing reflection and increasing transmission, making it suitable for various applications.
The lens's geometry includes a thickness of 2.07mm at the edge and 4.7mm at the center, with an effective focal length (EFL) of 60.0mm. The radius of curvature for the first surface (R1) is 31.01mm, and the back focal length (BFL) is 56.9mm. The lens is made of N-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility.