Lens

Tamil Dictionary definitions for Lens

Lens : ஒரு பக்கமோ அல்லது இரு பக்கங்களுமோ வளைந்த பரப்புடைய கண்ணாடி

Lens definition

Noun. A piece of glass, or other transparent substance, ground with two opposite regular surfaces, either both curved, or one curved and the other plane, and commonly used, either singly or combined, in optical instruments, for changing the direction of rays of light, and thus magnifying objects, or otherwise modifying visioNoun. In practice, the curved surfaces are usually spherical, though rarely cylindrical, or of some other figure.