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Light Microscop
Uses light to shine through a SLIDE… this
object on the slide is thin - the light shines
through it…. This is how you see the image
Ocular Lens
QuickTime™ and a
decompressor
are needed to see this picture.
Ocular Lens / Eye Piece - magnifies
image 10X
Body tube
QuickTime™ and a
decompressor
are needed to see this picture.
Ocular / Eye piece - magnifies image 10X
Body Tube - maintains
correct
distance from the eye piece to
the objective lenses.
Body tube
Objective
lenses
QuickTime™ and a
decompressor
are needed to see this picture.
Ocular / Eye piece - magnifies image 10X
Body Tube - maintains correct distance
from the eye piece to the objective lenses.
Objective Lenses - further
magnifies image 4X, 10X, &
40X. (DO NOT USE THE OIL)
Revolving
Nose Piece
QuickTime™ and a
decompressor
are needed to see this picture.
Objective Lenses - further magnifies
image 4X, 10X, & 40X.
Revolving Nose Piece - rotates
objective lenses
QuickTime™ and a
decompressor
are needed to see this picture.
Stage
Objective Lenses - further magnifies
image 4X, 10X, 40X.
Revolving Nose Piece - rotates objective
lenses
Stage - holds specimen / slide.
Slide
holder
QuickTime™ and a
decompressor
are needed to see this picture.
Stage - holds specimen / slide.
Slide Holder - keeps slide in
place.
Coaxial
Stage
Controls
QuickTime™ and a
decompressor
are needed to see this picture.
Stage - holds specimen / slide.
Coaxial Stage Controls moves the slide
to the right, left, up, down.
QuickTime™ and a
decompressor
are needed to see this picture.
Light
Source
Stage - holds specimen / slide.
Slide Holder - keeps slide in
place.
Light Source - sends light
through the specimen so it can
be seen.
QuickTime™ and a
decompressor
are needed to see this picture.
Iris /
Diaphragm
Iris / Diaphragm - allows
differing amounts of light to
pass through the specimen.
QuickTime™ and a
decompressor
are needed to see this picture.
Course
Focus Knob
Coarse Focus - focus knob for
low and medium power ONLY.
QuickTime™ and a
decompressor
are needed to see this picture.
Fine Focus
Knob
Coarse Focus - focus knob for low and
medium power only.
Fine Focus - focus knob for
high power ONLY.
QuickTime™ and a
decompressor
are needed to see this picture.
Base
Coarse Focus - focus knob for low and
medium power.
Fine Focus- focus knob for high power
only.
Base - support.
Arm
QuickTime™ and a
decompressor
are needed to see this picture.
Coarse Adjustment - focus knob for low
and medium power.
Fine Adjustment - focus knob for high
power.
Base - support.
Arm - support
Make certain your
name is on you
characteristics of
life pictures… put
in back bin.
SCOPE QUIZ
Tuesday!!
Pick up a Characteristic
of Life ws on the side
table… work on it for 5
minutes.
“MRS.
HOBBY…. I
have a
question!!!
If an object
is sooooo
small, I
need a
microscope
to examine
it…
How will I
EVER
REALLY
know its
size?????
Field of View
The area you can see when
you look through the
Can give you a
measurement…..
QUANTITATIVE!
4 mm
40X
Doubling the magnification =
cutting the field of view diameter in
half.
2 mm
80X
Doubling the magnification =
cutting the field of view diameter in
half.
1 mm
160X