Sagot :
Answer:
There are three structural parts of the microscope i.e. head, base, and arm.
Head – This is also known as the body, it carries the optical parts in the upper part of the microscope.
Base – It acts as microscopes support. It also carriers the microscopic illuminators.
Arms – This is the part connecting the base and to the head and the eyepiece tube to the base of the microscope.
The optical parts of the microscope are used to view, magnify, and produce an image from a specimen placed on a slide. These parts include:
Eyepiece – also known as the ocular. this is the part used to look through the microscope. Its found at the top of the microscope.
Objective lenses – These are the major lenses used for specimen visualization. They have a magnification power of 40x-100X.
Nose piece – also known as the revolving turret. It holds the objective lenses
The Adjustment knobs – These are knobs that are used to focus the microscope.
Stage – This is the section on which the specimen is placed for viewing.
Aperture – This is a hole on the microscope stage, through which the transmitted light from the source
The rack stop – It controls how far the stages should go preventing the objective lens from getting too close to the specimen slide which may damage the specimen
Condenser – These are lenses that are used to collect and focus light from the illuminator into the specimen..
Diaphragm – its also known as the iris. Its found under the stage of the microscope and its primary role is to control the amount of light that reaches the specimen
Condenser focus knob – this is a knob that moves the condenser up or down thus controlling the focus of light on the specimen.
Abbe Condenser – this is a condenser specially designed on high-quality microscopes, which makes the condenser to be movable and allows very high magnification of above 400X.
That's all hope it helps