Cardboard Night Sky Planisphere Northern Hemisphere Diagonal The folding eyecup lets you

The folding eyecup lets you view with or without glasses

The Reducer/Corrector is f/6

but not directly in your eyes

Star Adventurer GTI

MiniTower II

Cardboard Night Sky Planisphere Northern Hemisphere Diagonal The folding eyecup lets youThis economical version of The Night Sky chart contains the same low distoriton two sided map projection as our plastic planisphere but comes in a 8. 5 x 9 cardboard format. With instructions printed on the back for handy reference you will be locating constellations and select deep sky objects within minutes. Designed for approximately 40 North latitude. The Night Sky is Designed to be Used! Unlike coffee table planispheres, The Night Sky is printed