microscopefunctionmagnifies up to… ______________ microscope uses light. __________ ______________...

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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 ______________ scope DISSECTING COMPOUND LIGHT STEREOSCOPE ELECTRON MICROSCOPE

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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

Supports the __________________SLIDE/SPECIMEN

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.