1.    What is the first step normally taken when you look through the ocular lenses?

2.     What does it mean that the image is inverted when you look through the ocular lenses?

3.     What is the difference between the coarse adjustment knob and the fine adjustment knob? When is it appropriate to use them? 

4.     What new details are you able to see on the slide when the magnification is increased to 10x that you could not see at 4x? What about 40x?