Explain the advantages of a reflecting telescope compared to a refracting telescope

Mirrors can be made much larger than lenses (meters compared to around 1m max). Mirrors do not produce chromatic aberration. Mirror glass does not need to be as high quality as lens glass. Mirrors produce less circular aberration than lenses

Related Physics A Level answers

All answers ▸

State what is meant by resonance and provide some examples where it is crucial.


Is F=ma Newton's 2nd Laws of Motion?


Calculate the threshold wavelength for a metal surface with work function of 6.2 eV.


What velocity should your boat have if you want to cross a 72m wide river in 6s by the shortest distance, with a 5 m/s downstream current?