Question

If contact lens are in use then why
we still use spectacles

Answer 1

Heyy mate ❤✌✌❤

Here's your Answer..

⤵️⤵️⤵️⤵️⤵️⤵️

We use spectales when our eye ball get enlarged or contrast. Because of the contraction or enlargment of the eye ball, the image form beyond or before the retina.

By using the Concave or Convex Lens, It adjust the focal length and make us to see clearly.
✔✔✔