Question

state the uses of a concave lense​

Answer 1

Hi Mate,

Concave lens is used in many ways.... like:

→ in binoculars and telescopes

→glasses

→cameras

→lasers

→flashlights

→peepholes,etc.

Hope This Helps You......

Answer 2

$\huge \mathfrak {Answer:-}$

Some uses of $\bold{concave\:lens:}$

$\bold{1.}$ In spectacles for eyes suffering from myopia.

$\bold{2.}$ In the lens combination of camera, telescope. 

$\bold{3.}$ In door hole lenses etc.

$\text{Be\:Brainly}$❤️