Question

what is the reason behind the eagle's powerful lens

please give complete answer ☺

Answer 1

There are two features of an eagle’s eyes that give him such sharp vision are:-

[1] One is the retina, and the other is the fovea.
[2] Together they give him the ability to pick up fine details in his field of vision, and magnify them.

Answer 2

❀ $\large{ \underline\textbf{Answer - }}$


There's a simple measurement that tells you how powerful a lens is and it's known as the focal length.