A lens of large focal length and large aperture is best suited as an objective of an astronomical telescope since 1 2 3 4 a

Question

A lens of large focal length and large aperture is best suited as an objective of an astronomical telescope since 1 2 3 4 a large aperture contributes to the quality and visibility of the images a large area of the objective ensures better light gathering power a large aperture provides a better resolution all of the above

Kunduz · Accepted Answer

Click to see the answer