The night sky has always fascinated individuals and with good reason. The heavens are teeming with life, but sadly, most of it is not visible to the naked eye. This set contains 11 Schmidt-Cassegrain Optical Tube Assembly, 25mm Eyepiece, 1.25 Visual Back, 9x50mm Finderscope, 1.25 Star Diagonal, Cge Dovetail Rail, and Limited 2-Year Warranty.