Cosmic Challenge 20135 Highest Useful Magnification: 295 x

Highest Useful Magnification: 295 x

58 layers Reflectivity Over 99% Optical quality Diffraction limited Eyepiece holder 2″

T-thread to C-mount adapter included

Only about 30% storage space required compared to the Color data format

The new Celestron PowerTank Glow 5000 is an essential 2-in-1 accessory for any amateur astronomer

Cosmic Challenge 20135 Highest Useful Magnification: 295 xWritten by Philip S Harrington, 478 pages, paperback Listing more than 500 sky targets, both near and far, in 187 challenges, this observing guide will test novice astronomers and advanced veterans alike. Its unique mix of Solar System and deep sky targets will have observers hunting for the Apollo lunar landing sites, searching for satellites orbiting the outermost planets, and exploring hundreds of star clusters, nebulae, distant galaxies, and