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all telescopes use a mirror.
Newtonian telescope
simplest possible telescope
Refracting telescope.
Galileo used a reflecting telescope. A reflecting telescope uses two mirrors, one facing the sky, and one reflecting the light from the first mirror
all telescopes use a mirror.
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.
It's a telescope,that uses reflectors for you to see the objective ;D.
Newtonian telescope