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Focusing Rod Method Quiz

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Questions and Answers

What should be done after placing the focusing rod in the hole?

Reduce plus until ‘grainy’ appearance

Adjust for centration distance

Focus slit

Rotate eyepieces (maximum +) (correct)

When should the ‘grainy’ appearance be achieved?

After focusing the slit

After reducing plus (correct)

Before adjusting for centration distance

Before rotating the eyepieces

What is the next step after achieving the ‘grainy’ appearance?

Placing the focusing rod in the hole

Rotating the eyepieces (maximum +)

Focusing the slit

Adjusting for centration distance (correct)

Focusing Rod Method Quiz

Choose a study mode

Podcast

Questions and Answers

What should be done after placing the focusing rod in the hole?

When should the ‘grainy’ appearance be achieved?

What is the next step after achieving the ‘grainy’ appearance?

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