microscope
(n) a device used for creating a much larger view of very small objects so that they can be seen
periscope
(n) a long tube with lenses and mirrors, usually used to allow people in a submarine to see above the water’s surface
stethoscope
(n) a device used to listen to someone’s heart or lungs
kaleidoscope
(n) a tube with small pieces of colored glass and mirrors at one end
telescopic
(adj) having the ability to show or zoom in on distant objects
-scope
see; look; examine