Question

what are the terms used in lens​

Answer 1

Answer:

Pole. The centre of the spherical refracting surface of the lens is called the pole. ...

Optical Centre. The point on the principal axis at the centre of the lens is called Optical centre.

Centre of Curvature. ...

Principal axis. ...

Aperture. ...

Focus.

Answer 2

$hello \: mate$

Question :- What are the terms used in lens ?

Answer :- Terms related to lens are :

• Pole.
• Optical Centre.
• Centre of Curvature.
• Principal axis.
• Aperture.
• Focus.

I hope my answer helps you.