Sagot :
Answer:
- Iris Diaphragm
- Stage
- Microscopes
Explanation:
- irish diaphragm is responsible for controls the amount of light reaching and regulates brightness of light the specimen.
- stage holds or support the specimen slide in place and can smoothly translate the slide back supports and controls movements.
- microscopes the specimen appears dark against a bright background and to see the micro size to enlarges the specimen under study.