1. Controls the light coming to the specimen. A. Objectives B. Base C. Nosepiece D. Diaphragm 2. It is a part or sample of any material like plant, animal, or mineral, for study or examination under the microscope. A. Light source B. Specimen C. Sample D. bacteria 3. This protects the objectives from dust and dirt. A. Stage clips B. Dust Protection C. Dust Shield D. Arm 4. The level platform where you put your slides A.Arm B.Diaphragm C.Base D.Stage​