the objective lens
The objective lens helps adjust the brightness of an image.
Objective Lens.
Brightness can be changed by changing the voltage to the lamp and adjusting the condenser and diaphragm/pinhole apertures.
The mirror.
Light source and diaphragm. The diaphragm is the opening like and iris in the stage. It can be made large and small like the pupils of the eye.
The objective lens helps adjust the brightness of an image.
Objective Lens.
Objective Lens.
Objective Lens.
Brightness can be changed by changing the voltage to the lamp and adjusting the condenser and diaphragm/pinhole apertures.
The mirror.
zoom
Light source and diaphragm. The diaphragm is the opening like and iris in the stage. It can be made large and small like the pupils of the eye.
The Diaphram
The Iris diaphragm in the condenser. (the lever sticking out just above the "8" in the image above.
a diaphrgam is part of a microscope that controls brightness or light on the object you are looking at.
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