Line up the smaller eyepiece graticule and larger stage micrometer
2. Count how many eyepiece units fit into the stage units
3. The size of each stage micrometer unit is known
4. Calculate the size of each eyepiece unit
5. Convert the eyepiece unit size from mm to μm
6. Remove the stage micrometer and replace with the specimen slide
7. Draw the specimen, using clear lines, no shading, and label structures clearly