The objectives with large apertures are used in telescopes for

Question

The objectives with large apertures are used in telescopes for (A) greater resolution (B) greater magnification (C) reducing lens aberration (D) ease of manufacturer

Tardigrade Admin · Accepted Answer

Telescopes objective lenses have large apertures so that more number of light rays coming from object should enter and have greater resolution.

Q. The objectives with large apertures are used in telescopes for

greater resolution

greater magnification

reducing lens aberration

ease of manufacturer

Telescopes objective lenses have large apertures so that more number of light rays coming from object should enter and have greater resolution.