These instruments are AFM (atomic force microscope) and picoscope.
But do not enjoy too much; the situation is much more complicated
telescope
telescope
telescope
Electronic microscope
At the Age of Exploration they used telescope to observe stars.
A Periscope or Radar
Use a plankton net.
well you can use a microscope
Usually, a scanning electron microscope is used to observe atoms.
microscope
scanning probe
The instrument scientists use to observe the planets is a high powered telescope.