STATESVILLE HAUNTED PRISON Â®. The Prisoners have rioted, the guards have fled, a darkness has seized control of this Maximum Security Prison and our Warden has opened the gates for visitors.
Substage: The area under the stage, called the substage, may contain a diaphragm, a. condenser, or both. Diaphragm: The diaphragm regulates the amount of light passing from the light source. through the specimen and through the lens system of the microscope.
The three basic, structural components of a compound microscope are the head, base and arm. 1  Head/Body houses the optical parts in the upper part of the microscope. 2  Base of the microscope supports the microscope and houses the illuminator. 3  Arm connects to the base and supports the microscope head.