Assertion: microscope's function | /r/MadeOf | three basic functions
Facets:
Source sentences:
text: The function to create a magnified image of a specimen consists of three basic functions of "obtaining a clear, sharp image", "changing a magnification", and "bringing into focus".
text: Meanwhile, the function to illuminate a specimen consists of three basic functions of "supplying light", "collecting light", and "changing light intensity".