• Shielding from wind and cold
  
• Your equipment always ready for use
  
• Ready for use in mere seconds
  
• Shuts out artificial light sources
  
• Safe and permanent housing for your instruments
  
• Insensitive to heavy winds
  

There's a saying in astronomy: The best telescope is the one you use. If your telescope is too big or too complicated to set up easily, you might find it collecting dust instead of starlight.

Astronomy magazine