Real Astronomy with Small Telescopes

Demonstrates the use of an 80mm refractor and shows how it can be used as a real scientific instrument. Following step-by-step instructions, this book provides ... » 

Demonstrates the use of an 80mm refractor and shows how it can be used as a real scientific instrument. Following step-by-step instructions, this book provides users with many activities and projects suitable for an 80mm refractor or 90mm reflector or Maksutov. «