This is a Plano-Convex Lens, a type of spherical lens, sourced from the renowned optical components vendor, Edmund Optics. The lens is designed for use in the Near-Infrared (NIR) spectrum, specifically covering the wavelength range of 750-1550nm.
The lens has a circular base shape with a diameter of 12.5mm. The thickness at the edge of the lens is 2.15mm, while the center thickness is 2.5mm. The effective focal length (EFL) of the lens is 100mm, and the radius of curvature (R1) is 51.68mm. The back focal length (BFL) is 98.35mm, and both the inner and outer radii are 0mm.
The lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and wide transparency range. The lens features a standard NIR-II coating on both the front and back surfaces, enhancing its performance in the NIR spectrum.
This lens is currently in stock and available for immediate purchase. For more information, including pricing and detailed specifications, please refer to the provided web link.