Question

A person used a corrective lens of power -2D .What type of defect vision is the person suffering?​

Answer 1

$\huge{ \blue\star \huge \boxed{ \red{\mathfrak{{ \underline{} \underline{Answer}}}}}} \huge \blue\star$

power = -2D => focal length = - 200 cm

It is a concave lens. The nature of eye defect is myopia. Short sight.

Answer 2

Hii buddy

Answer:

'Myopia''

Explanation:

In Myopia(short sightedness), corrective lenses of negative focal length are used...

Power = - 2D,

Focal length = 1 / power

Therefore, f = - 1 / 2 = - 0.5 m

Hope it helps you.

Follow me.

Mark as brainliest, if it helped you..

♥ ♥ ♥