Question

the power of the lens is -4.0d.what is the nature of this lens?​

Answer 1

Explanation:

Concave lens

...

Hope it will help u frienD

✳️ ✳️ ✳️ ✳️ ✳️ ✳️ ✳️

Answer 2

Answer:

i think its concave lens..

pls follow...me