2.2 Magnification and Calibration
First review @September 14, 2023
Practise Q's Done
Image size= Actual size x Magnification
Calibrating a Microscope
put stage micrometer on stage and eyepiece graticule in lens
focus stage micrometer then align with eyepiece graticule and take the readings from
each scale
workout how many graticule divisions make up 1 micrometre or millimetre using
equation:
1 graticule division= number of micrometres/ number of graticule divisions
2.2 Magnification and Calibration 1
First review @September 14, 2023
Practise Q's Done
Image size= Actual size x Magnification
Calibrating a Microscope
put stage micrometer on stage and eyepiece graticule in lens
focus stage micrometer then align with eyepiece graticule and take the readings from
each scale
workout how many graticule divisions make up 1 micrometre or millimetre using
equation:
1 graticule division= number of micrometres/ number of graticule divisions
2.2 Magnification and Calibration 1