Collins Observing the Night Sky Beginners Guide 250mm the content is detailed and

the content is detailed and rigorous

The two eyepieces offer different magnifications to view your intended object

5m depth for 3 minutes) and nitrogen-filled for clear

Counterweight Rod:  18mm Diameter

Eye Relief: 20mm with included eyepiece

Collins Observing the Night Sky Beginners Guide 250mm the content is detailed andObserving the Night Sky Beginners Guide Written by Radmila Topalovic & Tom Kerss, 110 pages, paperback A brilliant introductory guide to exploring the night sky from the astronomers of the Royal Observatory at Greenwich Offering complete advice from the ground up Stargazing is the perfect manual for beginners to astronomy, introducing the world of telescopes, planets, stars, dark skies and celestial maps Discover how to tackle light pollution, how to