all telescopes use a mirror.
Refracting telescope
Newtonian telescope
A telescope dummy...
simplest possible telescope
Refracting telescope.
It is a telescope that uses lenses and mirrors.
A single-mirror reflector.
the reflecting telescope uses mirrors and lenses. The refracting telescope does not include the mirrors.
nasa
the reflecting telescope uses mirrors and lenses. The refracting telescope does not include the mirrors.
A reflecting telescope uses mirrors while refracting telescopes uses lens. The refracting telescope also had chromatic aberration and bad resolution while the reflecting telescope had none of these.
A telescope uses lenses...
Reflecting Telescope
A reflecting telescope.
Any kind of telescope will help
Refracting telescope
It's a telescope,that uses reflectors for you to see the objective ;D.