Quiz Bank

difference between astronomical telescope and galilean telescope

Comparison table :

              Astronomical telescope    Galilean telescope
1:In an astronomical telescope the eyepiece is a convex lens.1:In Galilean telescope the eyepiece is a concave lens.
2:It forms an inverted image.2:It forms an erect image.
3:The length  of the astronomical telescope is:
L =f0   + fe
       3:The length of the Galilean telescope is:
L =f0  –  fe

Read Also: Types of Telescopes

Related Articles

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button