Question 1

What is the function of a primary mirror in a cassigrain telescope?

Accepted Answer

To gather and focus incoming light

Answer

To stabilize the telescope

Answer

To magnify distant objects

Answer

To support the eyepiece

Question 2

What is the purpose of a secondary mirror in a cassigrain telescope?

Accepted Answer

To reflect light to the eyepiece

Answer

To gather and focus incoming light

Answer

To magnify distant objects

Answer

To stabilize the telescope

Question 3

What is the advantage of using a cassigrain telescope over a newtonian telescope?

Accepted Answer

Compact design

Answer

Easier maintenance

Answer

Lower cost

Answer

Higher magnification

Question 4

What is the purpose of the corrector plate in a cassigrain telescope?

Accepted Answer

To correct for spherical aberration

Answer

To increase magnification

Answer

To enhance color contrast

Answer

To stabilize the telescope

Question 5

What is the function of the eyepiece in a cassigrain telescope?

Accepted Answer

To magnify the image for observation

Answer

To stabilize the telescope

Answer

To gather and focus incoming light

Answer

To correct for spherical aberration

Question 6

What is the purpose of the corrector plate in a cassegrain telescope?

Accepted Answer

To correct for chromatic aberration

Answer

To enhance color contrast

Answer

To increase magnification

Answer

To stabilize the telescope

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