Science Parts of a Microscope Test Flashcards
Holds the eyepieces in place above the objective lens.
Body Tube
Hold the objectives. The objectives are exposed and able to be rotated so that different magnifications can be selected.
Nose Piece
Major lenses used for specimen magnification. They have a magnification power of 40x-100x. Each lens has its own magnification power.
Objectives
Place where the specimen is placed for a viewing.
Stage
Holds the slide in place.
Stage Clip
The bottom of the microscope-what the microscope stands on.
Base
A lamp that you turn on and off using a switch to illuminate a specimen.
Light Source
The lens the viewer looks through to see the specimen. The eyepiece usually contains a 10x or 15x power lens.
Ocular Lenses
Moves the stage up and down to bring the specimen into focus.
Coarse Focus
Used to bring the specimen into sharp focus under low power and used for all focusing when using high power lenses.
Fine Focus
Connects to the base and supports the microscope head. It is also used to carry the microscope.
Arm
Can be adjusted to vary the intensity, and size, of the cone of light that is projected through the slide
Diaphragm