A refracting telescope uses lenses. The primary objective is the larger lens and the first point of light refraction. A smaller, secondary lens is located between the primary lens and the eyepiece as acts as another refraction device to correct or reverse the refractive aberration of the primary.
The lenses used in reflector telescope is the concave lens.
i do not know and i don't really care no ifence
The reflecting telescope
Front lens - objective Back lens - eyepiece
It uses lenses.
The lenses used in reflector telescope is the concave lens.
That telescope you are refering to is called a refracting telescope.
2 or 3
On eyeglasses? Two lenses = bifocals Three lenses = Trofocals
Lenses had been known for some time before the telescope was invented. No one really specifically "invented" the telescope lens, they simply used existing equipment (lenses) in a new device (the telescope).
A telescope uses lenses...
It is a telescope that uses lenses and mirrors.
A telescope
i do not know and i don't really care no ifence
the reflecting telescope uses mirrors and lenses. The refracting telescope does not include the mirrors.
The reflecting telescope
the reflecting telescope uses mirrors and lenses. The refracting telescope does not include the mirrors.