2.1.3 Graticuls Flashcards
1
Q
how to calculate an EPU when 100 stage graticul divisons = 4 eye pieces divions
A
100/4
2
Q
Where are these parts placed when calibrating an eyepiece graticule using a microscope? Eyepiece graticule?
A
Eyepiece lens
3
Q
Where are these parts placed when calibrating an eyepiece graticule using a microscope? Stage micrometer?
A
Stage
4
Q
How long is the stage micrometer? (1)
A
1mm
5
Q
How many divisions are there in a stage micrometer and what size is each division? (1)
A
100 visions – each is 10 micrometres in length
6
Q
What is a division on an eyepiece graticule called? (1)
A
e.p.u (eyepiece unit)
