Sunday, 20 June 2010

Concave lens - physics experiment

www.fizik.si Lens that possesses at least one surface that curves inwards. It is a diverging lens, spreading out those light rays that have been refracted through it. A concave lens is thinner at its centre than at its edges, and is used to correct short-sightedness (myopia).

Nikon Lense Order Today!

0 comments:

Post a Comment