Microscope
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Define eyepiece in a microscope.
The lens you look through at the top of the microscope.
What is the function of the objective lens?
To magnify the specimen being observed.
True or false: The stage holds the slides in place.
TRUE
Fill in the blank: The light source provides _______ for viewing specimens.
illumination
What is the purpose of the focus knob?
To adjust the clarity of the image.
Define arm in a microscope.
The part that supports the body tube and connects to the base.
What does the base of a microscope do?
It provides stability and support for the microscope.
True or false: The diaphragm controls the amount of light.
TRUE
Fill in the blank: The stage clips hold the slide _______.
in place
What is the body tube?
The part that connects the eyepiece to the objective lenses.
Define coarse focus knob.
A knob used for making large adjustments to focus.
What is the role of the fine focus knob?
To make small adjustments for precise focusing.
True or false: The revolving nosepiece holds multiple objective lenses.
TRUE
Fill in the blank: The stage is where the _______ is placed.
slide
What is the condenser used for?
To focus light onto the specimen.
Define microscope.
An instrument used to see objects that are too small for the naked eye.
What is the purpose of the ocular lens?
To magnify the image viewed by the eye.
True or false: The light source can be a mirror or bulb.
TRUE
Fill in the blank: The mechanical stage allows for _______ movement of the slide.
precise
What does the field diaphragm control?
The area of illumination in the field of view.
Define parfocal.
A feature that allows objectives to be changed without losing focus.
What is the stage micrometer used for?
To calibrate the microscope’s measurements.
True or false: The lamp is an optional part of a microscope.
FALSE
Fill in the blank: The nosepiece allows for _______ of different objective lenses.
rotation