The 63-539 is a high-quality spherical lens, boasting a double-convex design and a 10mm diameter. This lens is sourced from the reputable optical vendor, Edmund Optics, and is currently in stock, as indicated by its weblink status.
The lens features a focal length of 30mm, making it suitable for a wide range of optical applications. The base shape of the lens is circular, and it is uncoated, offering a clear, unaltered view of the light passing through.
The geometry of the lens is meticulously crafted, with an edge thickness of 1.68mm and a center thickness of 2.5mm. The effective focal length (EFL) is 30mm, and the radii of curvature are R1 = 30.58mm and R2 = -30.58mm. The back focal length (BFL) is 29.17mm, and both the inner and outer radii are 0mm.
The lens is made from the renowned material, n-BK7 Schott, a borosilicate crown glass known for its excellent optical properties. The wavelength of operation is 587.6nm.