This is a G063853400 25.4 mm diameter N-BK7 mounted double-convex lens, with a focal length (EFL) of 80mm. The lens is sourced from Qioptiq Photonics, a renowned vendor in the field of precision optics.
The lens is of the spherical type, specifically a convex-convex lens, and is mounted for ease of use. It has a base shape of a circle, with a diameter of 25.4mm. The edge thickness of the lens is 5mm, while the center thickness is 7mm.
The lens is made from N-BK7, a popular glass type in the optical industry, known for its excellent optical properties. The wavelength of this lens is 587.6nm.
The lens is coated with qio silver ragv 45 on both the front and back surfaces, providing enhanced performance and durability. The shape of the lens is spherical, with radii of curvature R1 and R2 being 81.166mm and -81.166mm respectively.
The lens is currently in stock and can be purchased directly from the Qioptiq Photonics website. For more information, please refer to the provided weblink.