microscope Flashcards

1
Q

eyepiece or ocular lenses

A

It is a lens at the top of the microscope to see the object of the study. The eyepiece contains magnification of 10x

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2
Q

tube

A

or body tube
connect eyepiece to the objective lens

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3
Q

revolving nosepiece

A

has holders for the different objective lenses
it allows rotation of the lenses during the view

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4
Q

objective lenses

A

3 or 4 are found on the microscope
10x 40x 100x powers
colour coded
the shortest has the least power and the longest has the highest power

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5
Q

diaphgram

A

it allows the amount of light entering the opening of the stage
you shouldn’t have to touch this when viewing

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6
Q

coarse adjustment knob

A

used for the focus
roatated firmly it moves the stage up an down

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7
Q

fine adjustment knob

A

used for the focus
when rotated slightly gives the focus and does not move the stage

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8
Q

frame

A

Support the tube of the microscope and connects to the base of the microscope
used to transport the microspe
hold one hand and the other hand under the base

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9
Q

stage

A

platform that is flat and it for placing the slide under the observation

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10
Q

stage clip

A

hold the slides in the place

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11
Q

condensor

A

focusing the light on the specimen under the observation
when very high powers 400x are used, condenser lenses are very important gives a sharper image
you should not have to touch this when viewing the slides

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12
Q

base

A

provides basal support for the microscope

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13
Q

power button

A

the main power that turn the illumination on or off
located at the back of the base

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