Collins Observing the Night Sky Beginners Guide 250mm 5m depth for 3 minutes)

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

Supplied with Polarscope with LED illumination

Power Requirement: 11 to 16 Volts DC (Higher voltage preferred)

Can be used with the following telescopes:

Counterweight Rod:  18mm Diameter

Collins Observing the Night Sky Beginners Guide 250mm 5m depth for 3 minutes)Observing 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