Characteristics of a microscope include Illuminator, Eyepiece Lens and Tunnel, Objective Lenses and Diaphragm or Iris.
it is also known as the iris. It is located above the light source.
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As known as iris. It can control the light that go through the specimen. Open iris : Higher the brighter, lower the contrast. Close iris : Lower the brighter, higher the contrast. <3
The photo below may help you with this:
its a lense
The iris diaphragm adjusts the amount of light allowed in.
function of iris diaphragm
Via its mechanically controlled Iris.
Characteristics of a microscope include Illuminator, Eyepiece Lens and Tunnel, Objective Lenses and Diaphragm or Iris.
On a microscope, the iris diaphragm controls the amount of light.
The Iris Diaphragm.
This iris diaphragm of a microscope contains the amount of light that can enter through to the specimen. If the condenser iris diaphragm is open, the image will be bright; if it is closed, it will be dim.
it is also known as the iris. It is located above the light source.
gather light, control angle of illumination
it is also known as the iris. It is located above the light source.
it is also known as the iris. It is located above the light source.