Question

1. _______ The lens into which the observer looks is called the (1). 2. _ The lenses on the revolving nosepiece are called the (2). 3. _ Which objective should be in place when you first begin to focus? 4. _ On low or medium power, which adjustment knob should be used for initial focusing? 5. _ Which knob is used to make fine details sharply visible? 6. _ Which is the only adjustment knob you use when looking through the high power objective? 7. _ In which direction should you always focus, up or down? 8. _______ With what should you always clean a lens?

          1. _______________ The lens into which the observer looks is called the (1).
2. _______________ The lenses on the revolving nosepiece are called the (2).
3. _______________ Which objective should be in place when you first begin to focus?
4. _______________ On low or medium power, which adjustment knob should be used for initial focusing?
5. _______________ Which knob is used to make fine details sharply visible?
6. _______________ Which is the only adjustment knob you use when looking through the high power objective?
7. _______________ In which direction should you always focus, up or down?
8. _______________ With what should you always clean a lens?

1. The lens into which the observer looks is called the (1).
2. The lenses on the revolving nosepiece are called the (2).
3. Which objective should be in place when you first begin to focus?
4. On low or medium power, which adjustment knob should be used for initial focusing?
5. Which knob is used to make fine details sharply visible?
6. Which is the only adjustment knob you use when looking through the high power objective?
7. In which direction should you always focus, up or down?
8. With what should you always clean a lens?

Added by Jennifer M.

Question

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