A plano-concave lens is a lens with one side being flat and the other side being concave. It is characterized by being thin in the center and thick at the edges, and can make parallel light rays ...

In his workshop in Padua, Italy, he discovered that plano-convex and plano-concave lenses worked best—that is, lenses with a plane on one side and curved surfaces on the other. Then, drawing on ...

The design is small, light, can produce plano-convex or plano-concave lenses, and can do so quickly (within 15 ms) and with low power consumption. The full whitepaper is available online and ...

Products include windows, Plano-Convex/concave lenses, spherical lenses, prisms, rods & tips, wave-guides, filters and much more, all custom made to your drawings and design.