Aperture and optical centre are only in lenses?
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1
Answer:
because optical centre and aperture are imaginary just like normal ray
Answered by
2
Answer:
Aperture is present in both lenses as well as mirrors. While the optical centre is only present in a lens and not in a mirror.
- Diameter of the reflecting surface is called its Aperture.
Explanation:
Do not confuse the terms Optical centre and the Centre of curvature.
- Optical centre is the centre of the lens.
Whereas
- A mirror is a small part of a complete sphere. That sphere has a centre which is known as center of curvature of the spherical mirror.
Hope you are clear now.
Thank You.
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