Anyone who’s ever needed a pair of thick eyeglasses has a firm idea that lenses are the one thing where form follows function. However, BAE Systems and Queen Mary’s School of Electronic Engineering ...

Scientists from BAE Systems and Queen Mary University of London have seemingly defied the laws of physics by creating a novel composite material which has been used to manufacture a new type of ...

Plano-Concave lens diverges light with a negative focal length, with one side flat and the other concave. It is often used for beam expansion, projection and focal length enlargement of optical system ...

Difference between Concave vs Convex Lens: Isn’t physics one of those subjects that almost every student is scared of? Well why not, given the complexity of ...

A plano-concave cylindrical lens is used to expand light in on axis. A negative cylindrical lens is able to diverge collimated input light away from a line. Plano-concave cylindrical lenses are used ...