• Microscope
to…
Function
COMPOUND
LIGHTmicroscope Uses light.
______________
Magnifies up
1000X
__________
STEREO
40X
______________ microscope Light cannot pass. _________
DISSECTING
Also known as ______________
scope
______________
microscope Uses electrons
ELECTRON
COMPOUND LIGHT
STEREOSCOPE
500,000X
__________
ELECTRON MICROSCOPE
LIGHT MICROSCOPE
eyepiece
Body Tube
Turrett
Arm
Focus Objective
Low Objective
Stage
High Power Objective
Stage Clips
Course Adjustment
Diaphragm
Fine Adjustment
Light Source
Base
1. EYEPIECE
2. BODYTUBE
3.
TURRETT
10.
ARM
4. LOW POWER OBJECTIVE
11.
5. HIGH POWER OBJECTIVE
12. STAGE CLIPS
6.
STAGE
13.COURSE ADJUSTMENT
7.
DIAPHRAGM
8. LIGHT SOURCE
9.
BASE
FOCUS OBJECTIVE
14. FINE ADJUSTMENT
The focus objective focuses __________
4X
10X
The low power objective focuses _______
40X
The high power objective focuses _______
Keep in mind, there is also a lens in the EYEPIECE
10X
that focuses __________
“ON TOP OF” the magnification
of the objective lenses.
TOTAL MAGNIFICATION
Therefore, _____________________________would
be:
OBJECTIVE
EYEPIECE
_______________
X _________________
Practice:
EYEPIECE X OBJECTIVE = TOTAL MAGNIFICATION
TOTAL MAGNIFICATION OF FOCUS POWER
10
4
40 X
__________
X __________
= ______________
TOTAL MAGNIFICATION OF LOW POWER
100 X
10 X X __________
10 X
__________
= ______________
TOTAL MAGNIFICATION OF HIGH POWER
__________
X __________
= ______________
10 X
40 X
400 X
Where you place
your eye.
Contains
______
ONE ______
LENS
that usually
magnifies
10x
______.
Tube that supports
EYE _______
PIECE
the ______
and connects it to the
TURRETT/NOSE
PIECE
_________________.
Holds the
SLIDE
_____________
in place
______________
LENSES
that
magnify objects to varying
“POWERS”
__________.
FOCUS OBJECTIVE:
SHORTEST LENS (4X)
_______________________
ONLY USED FOR SCANNING
_______________________
LOW POWER OBJECTIVE:
SMALL LENS (10 X)
_______________________
LOW MAGNIFYING POWER
_______________________
HIGH POWER OBJECTIVE:
_______________________
LONGEST LENS (40 X)
HIGH MAGNIFYING POWER
_______________________
Knobs that make adjustments
FOCUS
to the ______________
Supports the
MICROSCOPE
_____________
COURSE ADJUSTMENT
MAKES LARGE ADJUSTMENTS
_________________________
USED WITH FOCUS AND
_________________________
LOW POWER OBJECTIVES
_________________________
FINE ADJUSTMENT
MAKES SMALL ADJUSTMENTS
_________________________
USED WITH HIGH POWER
_________________________
_________________________
OBJECTIVE ONLY
Directs light up
through the
DIAPHRAGM and
______________
through the
SPECIMEN
______________
so
that it may be
VIEWED
______________
Supports the
SLIDE/SPECIMEN
__________________
Also known as the
TURRETT
_______________.
It is the
rotating device that holds the
LENSES
OBJECTIVES (_________).
_____________/
An adjustable
OPENING
________________
under
the stage, allowing different
__________
AMOUNTS of __________
LIGHT
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.
____________________________________________________
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.