Convex Lens Focal Length

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=EEosqJPAtIo

A convex lens is a lens formed by two spherical surfaces bulging outward. It converges a beam of light incident on it and hence is known as a converging lens...

create@amrita, amrita university, amrita viswa vidyapeetham, research
#############################