Question

what is preferable focal length of the lens?​

Answer 1

$\sf \pmb{Answer :}$

➢ 35mm is a classic focal length for many photojournalists. Part of that reason is that the field-of-view requires you to be close to the action, but still maintains enough of the environment surrounding your subject to give an image context.

Answer 2

Explanation:

35 mm is the preferable focal length for lens

l hope this will help you