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• Microscope Function Magnifies up to…
______________ microscope Uses light. __________
______________ microscope Light cannot pass. _________
______________ microscope Uses electrons __________
1000X
40X
500,000X
COMPOUND LIGHT
STEREO
ELECTRON
Also known as ______________ scopeDISSECTING
COMPOUND LIGHT STEREOSCOPE ELECTRON MICROSCOPE
LIGHT MICROSCOPEeyepiece
Arm
Stage
Course Adjustment
Fine Adjustment
Base
Diaphragm
Light Source
Stage Clips
Turrett
Focus Objective
High Power Objective
Low Objective
Body Tube
1.
2.
3.
4.
5.
14.
6.
7.
8.
9.
12.
11.
10.
13.
EYEPIECE
BODYTUBE
TURRETT
LOW POWER OBJECTIVE
STAGE
DIAPHRAGM
LIGHT SOURCE
BASE
FOCUS OBJECTIVE
ARM
FINE ADJUSTMENT
COURSE ADJUSTMENT
STAGE CLIPSHIGH POWER OBJECTIVE
The focus objective focuses __________ The low power objective focuses _______ The high power objective focuses _______Keep in mind, there is also a lens in the EYEPIECE
that focuses __________ “ON TOP OF” the magnificationof the objective lenses.
Therefore, _____________________________would be:_______________ X _________________
Practice: EYEPIECE X OBJECTIVE = TOTAL MAGNIFICATION
TOTAL MAGNIFICATION OF FOCUS POWER__________ X __________ = ______________
TOTAL MAGNIFICATION OF LOW POWER__________ X __________ = ______________
TOTAL MAGNIFICATION OF HIGH POWER__________ X __________ = ______________
4X10X40X
10X
TOTAL MAGNIFICATIONEYEPIECE OBJECTIVE
10 4 40 X
10 X 10 X 100 X
10 X 40 X 400 X
Where you place your eye.
Contains ______ ______ that
usually magnifies ______.
Tube that supports the ______ _______ and connects it to the _________________.ONE LENS
10x
EYE PIECE
TURRETT/NOSE PIECE
______________ that magnify objects to varying
__________.
FOCUS OBJECTIVE:
______________________________________________
LOW POWER OBJECTIVE:______________________________________________
HIGH POWER OBJECTIVE:______________________________________________
Holds the _____________
in place
SLIDE
LENSES
“POWERS”
SHORTEST LENS (4X) ONLY USED FOR SCANNING
SMALL LENS (10 X)LOW MAGNIFYING POWER
LONGEST LENS (40 X)HIGH MAGNIFYING POWER
Supports the _____________
Knobs that make adjustments to the ______________
COURSE ADJUSTMENT
___________________________________________________________________________
FINE ADJUSTMENT ___________________________________________________________________________
MICROSCOPE
FOCUS
MAKES LARGE ADJUSTMENTS
USED WITH FOCUS AND
LOW POWER OBJECTIVES
MAKES SMALL ADJUSTMENTS
USED WITH HIGH POWER
OBJECTIVE ONLY
Directs light up through the
______________ and through the
______________ so that it may be
______________
DIAPHRAGM
SPECIMEN
VIEWED
Also known as the _______________. It is the rotating device that holds the
_____________/ (_________).
TURRETT
OBJECTIVES LENSES
An adjustable ________________ under the stage, allowing different __________ of __________
onto the stage.
OPENING
AMOUNTS LIGHT
arm - this attaches the eyepiece and body tube to the base.base - this supports the microscope.body tube - the tube that supports the eyepiece.coarse focus adjustment - a knob that makes large adjustments to the focus.diaphragm - an adjustable opening under the stage, allowing different amounts of light onto the stage.eyepiece - where you place your eye.fine focus adjustment - a knob that makes small adjustments to the focus (it is often smaller than the coarse focus knob).high-power objective - a large lens with high magnifying power.inclination joint - an adjustable joint that lets the arm tilt at various angles.low-power objective - a small lens with low magnifying power.mirror (or light source) - this directs light upwards onto the slide.revolving nosepiece - the rotating device that holds the objectives (lenses).stage - the platform on which a slide is placed.stage clips - metal clips that hold a slide securely onto the stage.
____________________________________________________
______________________________________________________________
_______________________________________________________________________________________________________________________
____________________________________________________
____________________________________________________
____________________________________________________________________________________________________________
____________________________________________________
____________________________________________________
____________________________________________________
______________________________________________________________________________________________________________
arm - this attaches the eyepiece and body tube to the base.base - this supports the microscope.body tube - the tube that supports the eyepiece.coarse focus adjustment - a knob that makes large adjustments to the focus.diaphragm - an adjustable opening under the stage, allowing different amounts of light onto the stage.eyepiece - where you place your eye.fine focus adjustment - a knob that makes small adjustments to the focus (it is often smaller than the coarse focus knob).high-power objective - a large lens with high magnifying power.inclination joint - an adjustable joint that lets the arm tilt at various angles.low-power objective - a small lens with low magnifying power.mirror (or light source) - this directs light upwards onto the slide.revolving nosepiece - the rotating device that holds the objectives (lenses).stage - the platform on which a slide is placed.stage clips - metal clips that hold a slide securely onto the stage.
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