Contain magnifying lenses to look through
holds and turns the objesctives into viewing position
contains lenses with graeter powers of magnification
high power objectives
supports the microscope slide
regulates the amount of light that passes through the specimen
allows light to reflect upward through the diapragm, the specimen, and the lenses
sharpens the image under high and low magnification
focuses the image under low power
holds the microscope slide in place
contains the lens with low power magnification
low power objective
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