Learn to Read the Night Sky
In the shape of a kaleidoscope, this portable guide reveals a microfiche star map when looking through the viewer and shows the exact alignment of the stars. Just set the date and hour and the constellations and star positions fall into place. Can be used anywhere between 20º and 60° North or South Latitude with its 3 interchangeable adapters. Identifies 1500 stars down to 5th magnitude.
Measures 6" L x 2.5" dia.