Stargazing Basics starmap and Astonishingly Accurate

and Astonishingly Accurate

APERTURE: 203

This refined instrument features a doublet objective lens which provides a highly corrected image and excellent optical performance

A properly figured parabolic primary mirror will eliminate spherical aberrations by bringing the light rays to the same focal point

Stargazing Basics starmap and Astonishingly AccurateWritten by Paul E Kinzer How do I get started in astronomy? Should I buy binoculars or a telescope? What can I expect to see? This wonderful beginners' guide to astronomy covers all the information you need to get started. This second edition has been fully updated and now includes new illustrations, the latest astronomy equipment and celestial events through to the year 2025. It starts by explaining the basic techniques and equipment you need for