1 - REVIEW OF THE MICROSCOPE Flashcards
magnifies the image made by the objective lens
Ocular Lens
adjusts the focus of the ocular lens upward or downward
Diopter Adjustment
point of attachment of the eyepiece to the arm
Head
main support of the microscope
Arm
holds the objectives; changes the objectives
Nosepiece
first lens to create the image because it is the nearest to the specimen
Objective Lens
hole which light passes through
Aperture
where you put your slides
Mechanical Stage
secures the microscope slides
Stage Clips
controls the amount of light passing through
Diaphragm
collects/condenses the light from the illuminator
Condenser
source of light
Illuminator
initial focusing of the objective lens by moving the stage up and down
Coarse Adjustment
slow but precise control to finely focus the image
Fine Adjustment
moves the stage forwards/backwards
Stage Controls
second main support of the microscope
Base
adjusts the brightness of the light
Brightness Adjustment
turns on/off the light source
Light Switch
one ocular lens
Simple Microscope
multiple lenses/objectives
Compound Microscope
Scanning Objective
4x
Low Power Objective
10x
High Power Objective
40x
Oil Immersion Objective
100x
Total Magnification
Ocular Magnification (10x) X Objective Magnification (4x, 10x, 40x, 100x)