A piece of glass or other transparent material with curved sides for concentrating or dispersing light rays, used singly (as in a magnifying glass) or with other lenses (as in a telescope)
Examples:
FAQ's
Is it lense or lens?
The correct word is lens
How to pronounce lens?
The correct pronunciation is lɛnz
What does lens mean?
A piece of glass or other transparent material with curved sides for concentrating or dispersing light rays, used singly (as in a magnifying glass) or with other lenses (as in a telescope)