The lenses serve to enlarge the object you want to study. Without them, you might as well look through a toilet roll.
Microscope objective lenses are the lenses that you can select on the microscope to change to field of view and magnification.
A compound microscope has multiple lenses
microscope has two lenses to increase its magnification
An optical microscope uses light and one or more lenses to view cells. An optical microscope with two or more lenses is called a compound optical microscope.
The objective lenses on a microscope collects light and brings the specimens into focus.
The objective lenses on a microscope collects light and brings the specimens into focus.
Robert Hookes microscope had either two or more lenses. a simple microscope has one lens in it.
compound microscope
The monocular has 3 objective lenses but the stereo microscope has only 2 objective lenses
lenses
objective and eyepice lenses.
With an optical microscope, the lenses