The most widely used microscopes are optical microscopes, which use visible light to create a magnified image of an object.
(The most widely used microscopes; are; optical microscopes, which use visible light to create a magnified image of an object) (optical microscopes; use; visible light; to create a magnified image of an object)
The most widely used microscopes optical microscopes
are use
optical microscopes, which use visible light to create a magnified image of an object
visible light to create a magnified image of an object