Fill out the table below for the three objective lenses.
Lenses Scanning Low-Power High-Power
Objective magnification
Total magnification
Order of use (choices: 1st, 2nd, or 3rd)
Use the coarse focus knob (choices: yes or no)
Working distance (choices: most, medium, or least)
Depth of field (choices: most, medium, or least)
Field of view (choices: most, medium, or least)