How To Use A Microscope Properly
7 min read 
Making a Wet Mount Staining a Slide (After Making a Wet Mount) Adjusting Focusing Tension There is a ring on the inside portion of the right-hand focusing knob on all other compound microscope versions (490 and above). This ring can be manually adjusted to increase or decrease tension. Changing the Eyepiece (M Series Microscope) A … Read more