The 67-945 is a laser grade plano-convex lens, boasting a diameter of 25mm and a focal length of 75mm, specifically designed for use with a wavelength of 266nm. This lens is sourced from the reputable vendor, Edmund Optics, and is currently in stock, as indicated by its weblink status.
The lens is spherical in shape, with a base shape of circular. The geometry of the lens is meticulously crafted, with an edge thickness of 2.08mm and a center thickness of 4.43mm. The effective focal length (EFL) is 75mm, and the radius of curvature (R1) is 34.39mm. The back focal length (BFL) is 71.96mm, and both the inner and outer radii are 0mm.
The lens is constructed from fused sil mal-1965, a material known for its exceptional optical properties. The lens is coated with edm las v-coat 266 on both the front and back surfaces, enhancing its performance in laser applications.