This is a Plano-Convex Lens, type Lens, sourced from the reputable vendor Standa. The lens is spherical in shape and features a base shape of Circular. It is designed for use with a wavelength of 355 nm and is uncoated.
The lens has a diameter of 38.1 mm and a thickness at the edge of 2.5 mm. The thickness at the center is 6.9 mm, and the effective focal length (EFL) is 100 mm. The radius of curvature (R1) is 47.607 mm, and both the inner and outer radii are 0 mm.
The lens is made from UVFS MAL-1965, a material specifically designed for optical applications. The lens is part of the Spherical Lens (Plano-Convex) subtype, which is characterized by one flat surface and one curved surface.
The lens's web links are valid and indicate that it is currently in stock. This information, along with the detailed specifications provided, should help you make an informed decision about whether this lens is suitable for your needs.