A high-quality Dobsonian telescope with parabolic quality optics with 250 mm 10-inch aperture. GSO Dobsonians have mirrors in the upper quality range and convince with a low price. This telescope is ideal for deep sky observation.For many astronomers, the deep sky begins observing only from 10 "opening. In fact, many objects reveal until this opening its true structure. Nevertheless, the telescope is still easy to transport and also in the back seat of cars.