What is the meaning of Lens in telugu?

Meaning(s):

1. a transparent optical device used to converge or diverge transmitted light and to form images
2. genus of small erect or climbing herbs with pinnate leaves and small inconspicuous white flowers and small flattened pods: lentils
3. (metaphor) a channel through which something can be seen or understood
4. biconvex transparent body situated behind the iris in the eye
5. it focuses light waves on the retina
6. electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons
7. लेंस = piece of glass ens cover
8. तेजोजल = eye ens of eye.