HISTO LAB 1 LESSON 1 Flashcards
Comes from the Greek word “_____” and
“_____” which means “small” and “to
look”
mikros and skopein
Used to see objects that are too small for the
naked eye
microscope
Shape, size, position, connections, colors,
number, texture, and even chemical
composition.
microscope
is to get a magnified image,
in which structures may be resolved which could
not be resolved with the help of an unaided eye.
Microscopy
The ratio of the size of an object seen under a microscope to the actual size observed with unaided eye. o The object appears larger under the microscope
MAGNIFICATION
Ability to distinguish two objects
from each other.
RESOLUTION
The distance through which you can
move the specimen and still have it
in focus.
DEPTH OF FIELD
Carries the optical part of the
microscope.
HEAD
o Connects the head and the base
o Part where we hold/carry the
microscope from one place to
another
ARM
o Support of the microscope
o Carry the light source of the
microscope
BASE
o Support of the microscope
o Carry the light source of the
microscope
BASE
a. Part where we look through the microscope b. Found on top c. Standard magnification power of each eyepiece is 10x.
Ocular Lens
a. Can be move to adjust and have a
clearer magnification view of the
specimen.
Diopter Adjustment
4 types of objective lens
a. Scanner
b. LPO
c. HPO
d. Oil Immersion
3 major parts of microscope
head, arm, and base
a. Hold the objective lens
b. Can be revolve
Nose piece
a. Course, bigger movement; move the
microscope up and down
b. Fine, smaller movement;
Adjustment knobs