Concentrating photovoltaics (PVs) offer a route to lower the cost of solar power, but their scale has been incompatible with roof top installation. Here, Price et al.demonstrate quasi-static ...

Plano Convex Lens are also useful in a variety of applications involving emitters, detectors, lasers, and fiber optics etc.This lens can be made of a varies of materials.Such as Bk7 glass,CaF2,Fused ...