microscope parts Flashcards
explain microscope parts and what they are used for. (17 cards)
how many parts are in a microscope?
8
what is the arm used for?
to support the body tube.
what is the eyepiece
the 10x lens at the top you look through.
body tube
connects the eyepiece to the objective lens
what is the coarse adj knob
focuses the image
what is fine adjustment knob used for?
sharpens the image
which one do you use first, the coarse or fine?
coarse
revolving nospiece
holds the objective lens
and can be rotated to change
the power
what is the low power objective lens - 4x
magnifies the image 4x bigger
high power objective lens - 10x
magnifies the image 10x bigger
do we use the 40 x
NO!
stage
place to put the slide
slide
a thin plastic or glass that holds a specimen to be observed
stage clips
holds the slide in place
diaphragm
controls the amount of light going to the slide.
base
supports the microscope to be carried