Learn how to say Lens correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word lens:
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).
the light-gathering device of a camera, typically containing a group of compound lenses.
Anatomyshort for crystalline lens.
short for contact lens.
Physics an object or device which focuses or otherwise modifies the direction of movement of light, sound, electrons, etc..
late 17th century: from Latin, ‘lentil’ (because of the similarity in shape)