it is also known as the iris. It is located above the light source.
The light diaphragm
The diaphram Is What Controls How Much Light Is Released.
The Diaphragm of the microscope regulates the amount of light shown.
Characteristics of a microscope include Illuminator, Eyepiece Lens and Tunnel, Objective Lenses and Diaphragm or Iris.
diaphragm with annular stop and phase plate in the objective lens
The light diaphragm
On a microscope, the iris diaphragm controls the amount of light.
The diaphragm controls the brightness of a microscope.
No
like a somboody
to hold the light
A diaphragm
The diaphram Is What Controls How Much Light Is Released.
The diaphragm reduces the light from under the stage which can improve the image contrast.
The diaphragm reduces the light from under the stage which can improve the image contrast.
The diaphragm reduces the light from under the stage which can improve the image contrast.
the diaphragm