The Cambridge Star AtlasWritten by Wil Tirion This classic star atlas is ideal for both beginning astronomers and more experienced observers worldwide. The clear, full color maps show stars, clusters and galaxies visible with binoculars or a small telescope. The atlas also features constellation boundaries and the Milky Way, and lists objects that are interesting to observe. This new edition features a clearer map of the Moon's surface, showing craters and features; a second

It was easily the best view of the cluster we’ve ever had…

12x50 (9mm)

planetary and extremely faint nebulae

resulting in a filter free of any false reflections under any incident angle of light

3096×2080 60fps / 30fps

as well as the Moon filter

The term "Group" refers to the fact that for each type of glass used in the Hyperion eyepieces

15x magnification porro prism binocular

Forget about batteries or an external power supply

Insert the 2x Barlow Lens between the eyepiece and the telescope and it doubles the magnification of any 1

In order to make it fit a standard Skywatcher Finderscope Shoe

The heart of any Newtonian telescope is in the quality of its main mirror optics