Co-Energy offers all kinds of lens, i.e, plano-convex, plano-concave, bi-convex, bi-concave, meniscus, doublets etc., which are made from different material, such as BK7, fused silica, sapphire, CaF2, MgF2, Silicon etc. Other material are available upon request.
A transparent optical component consisting of one or more pieces of optical glass with curved surfaces (usually spherical) that they serve to converge or diverge the transmitted rays from an object, thus forming a real or virtual image of that object.