apogee aperture
2) Collimation means aligning the optics in a telescope so that you can have the best possible image.
True False
3) Which telescope has a large mirror?
A refracting telescope A reflecting telescope
4) A refracting telescope has large lenses and a reflecting telescope has a large main mirror.
5) Another name for a refracting telescope is a Newtonian telescope.
Correct Incorrect
6) Pick the true statement:
Mercury and Mars have low albedos. Venus has a high albedo. Both these statements are true. Both these statements are false.
7) A ... is a cheaper, lighter type of Newtonian telescope.
Dobsonian Achromatic Barlow Maksutov
8) Is an aberration a distorted /defect optical image?
Yes No
9) Catadioptric is another name for a rich field telescope.
10) Which statement is correct ?
A telescope's main mirror is sometimes called an ocular. A telescope's main lens is sometimes called an ocular. An eyepiece is sometimes called an ocular.
