( ( ( Another type ) ( of microscope ) ) ( ( called ( ( an ( electron microscope ) ) ( uses ( ( ( a beam ) ( of ( electrons ( instead ( of ( ( light and ) magnets ) ) ) ) ) ) ( instead ( of lenses ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT Another) (NN type)) (PP (IN of) (NP (NN microscope)))) (VP (VBD called) (SBAR (S (NP (DT an) (NN electron) (NN microscope)) (VP (VBZ uses) (NP (NP (DT a) (NN beam)) (PP (IN of) (NP (NP (NNS electrons)) (PP (RB instead) (IN of) (NP (NN light) (CC and) (NNS magnets))))) (PP (RB instead) (IN of) (NP (NNS lenses)))))))) (. .)))
Another type of microscope called an electron microscope uses a  beam of electrons instead of light and magnets instead of lenses.
(ROOT (S (NP (DT A) (NN electron) (NN microscope)) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB see) (NP (ADJP (RB extremely) (JJ small)) (NNS objects))))))) (. .)))