it helps you see through it
the lens and eye piece
for the astronomy crossword puzzle the answer is piece
Eye to the Telescope was created on 2004-12-13.
The Hubble Space Telescope is the "Eye in the Sky."
Usually, by using your eye sight, optical telescope, or radio telescope.
The eyepiece is the part of a microscope or telescope that you look through to see the magnified image of your specimen. It contains lenses that magnify and focus the image for your eye to see clearly.
You don't need a telescope to find Capricorn; it can easily be seen with the naked eye.
telescope
Through a telescope or with the naked eye.
The human eye
There are 5 planets that- at different times- can be seen with the naked eye. Mercury is one of the 5- no telescope needed.
telescope s