Simple Microscope
A simple microscope works on the principle that when a tiny object is placed within its focus, a virtual, erect and magnified image of the object is formed at the least distance of distinct vision from the eye held close to the lens.
Compound Microscope
The Characteristics of a Compound Microscope
Two or more convex lenses.
Typical magnification range between 40x and 1000x.
One objective is used at a time.
Two-dimensional images.
Available in monocular, binocular, trinocular, and multi-head configurations
How are they similar
They both use Knobs
