the information about lenses used by galileo in his telescope
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The telescope used by galileo is known as galileon telescope and it is said that at that time when he was in the jail,he invented the four moons of jupitor by his telescope.
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Lenses used by Galileo in his telescope:
He used crude refracting telescope
Initial version magnification was 8x, later version magnification was 20x.
His telescope had a convex objective lens and a concave eyepiece in a long tube.
The concave lens served as the ocular lens.
The lens are situated on either side of a tube such that focal point of the ocular lens is same as the focal point for the objective lens.
Explanation:
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