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.
An iris diaphragm is a circular device with overlapping plates to change the size of the opening for light. It is used on cameras and microscopes to regulate the amount of light admitted to a lens.
The iris diaphragm adjusts the amount of light allowed in.
On a microscope, the iris diaphragm controls the amount of light.
function of iris diaphragm
An iris diaphragm controls the amount of light admitted to a lens. Closing the iris diaphragm will decrease the brightness and increase the contrast of an image.
The Iris Diaphragm.
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 Mirror to be exact and the Diaphragm specifically the Iris and Disc Diaphragm
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.
it is also known as the iris. It is located above the light source.
gather light, control angle of illumination