What is an eyepiece graticule?
A measuring device. It is placed in the eyepiece of a microscope and acts as a ruler when you view and I kept under the microscope
What is a stage graticule?
A precise measuring device. It is a small scale that is used on a microscope stage and died to calibrate the value of the eyepiece graticule divisions at different magnification
How is a specimen measured?
The eyepiece graticule can be superimposed onto the specimen and the dimensions of the specimen can be measured
When is a stage graticule used?
Only to calibrate the eyepiece graticule