The PLCX-50.8/77.3UV is a Plano-Convex lens, a type of spherical lens, sourced from Laser Components. This lens has a base shape of a circle and a diameter of 50.8 mm. The lens's edge thickness is 2.7 mm, while the center thickness is 7 mm. The effective focal length (EFL) of this lens is 150 mm.
The curvature of this lens is defined by a radius of 77.3 mm on the convex side, with no inner or outer radius specified. The lens is made of fused sil mal-1965, a material with a high transmission rate at a wavelength of 248 nm.
The lens does not come with any coating, as indicated by the empty 'coating' field in the item data. This could mean that the lens is uncoated, or the type of coating is not specified.
According to the vendor's website, this item is in stock and more information can be found at the provided weblink.