The 38-764 is a 25mm diameter, 150mm focal length Plano-Convex lens, specifically designed for use with 266nm lasers. This lens boasts a Laser V-Coat, a proprietary coating technology by Edmund Optics, which enhances its performance and durability in laser applications.
The lens's geometry is characterized by a 2.04mm thickness at the edge, increasing to 3.18mm at the center, and a 68.79mm radius of curvature on the curved face. The back face is planar, and the lens has a 147.82mm back focal length. The lens is made from UVFS, a material with a refractive index suitable for the specified wavelength.
The lens's coating is a crucial feature. The front and back faces are both coated with Edmund Optics' Laser V-Coat for 266nm, which is designed to maximize transmission and minimize reflection at this wavelength. This coating ensures optimal performance and longevity in laser applications.