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The Diaphram regulates the amount of light in the body tube
diaphragm
The light diaphragm
A diaphragm
The diaphragm regulates the amount of light that reaches the objective lens. It is also called the iris.
Diaphram
Pupil.
It regulates the amount of light that passes through a specimen.
The condenser and its diaphragm.
A diaphragm regulates the amount of light entering the microscope. Stage opening allows light to pass through the stage of the microscope.
This would be the iris.
Regulates the amount of light entering the body tube...