OPTICAL LENSES
Aspherical Lenses (ASF)Aspherical Lenses (ASF) are characterized by a non-spherical curved surface obtained by means of a turning off-axis of Spherical lenses. They are mainly used close to a light source as they are able to converge the rays incident side. Biconvex - Plano Convex - Meniscus - Plano Concave - Biconcave Materials: Coatings: | ![]() |