Question

Explain about focal lens

Answer 1

focal lens nhi focal length ,,, focal length is the length between pole and principal focus

Answer 2

Hey, mate here is your answer✌✌》》

The focal length of the lens is the distance between the lens and the image sensor when the subject is in focus, usually stated in millimeters (e.g., 28 mm, 50 mm, or 100 mm). In the case of zoom lenses, both the minimum and maximum focal lengths are stated, for example 18–55 mm.

Hope this answer will help you..《《

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