The 84-277 15mm Dia. x 25mm FL Uncoated; UV Plano-Convex Lens is a high-quality optical component sourced from Edmund Optics. This lens, with a diameter of 15mm and a focal length of 25mm, is a spherical lens of the plano-convex type, featuring a base shape that is circular.
The lens's geometry is meticulously designed, with a thickness at the edge of 1.46mm and a thickness at the center of 4.25mm. The effective focal length (EFL) is 25mm, and the radius of curvature (R1) is 11.46mm. The back focal length (BFL) is 22.09mm, and both the inner and outer radii are 0mm.
This lens is made from fused silica material, specifically identified as fused sil mal-1965. It is designed to operate at a wavelength of 587.6nm. The lens does not have any coating, as indicated in the item data.