Sky-Watcher Flextube 250P Collapsible Dobsonian Telescope

  Large 250mm aperture delivers stunning viewing experience Innovative collapsible design that retains collimation 1235x more light-gathering power than the human eye Patented tension control handle allows for precise slewing and maximum stability Parabolic primary mirror with Radiant™ Aluminum Quartz (RAQ™) coating for 94% light reflectivity Heavy-duty rocker box with Teflon™ bearings provide a stable base with smooth motion 2-inch Crayford-style focuser with 1.25-inch adapter allows for use of nearly any eyepiece For decades, the Dobsonian stood as a DIY staple of amateur astronomy, usually constructed with two mirrors, a tube and a base. Often referred to as ‘light buckets’, Dobsonians provide users with the highest possible aperture for their money when compared to telescopes of a similar size, such as Schmidt-Cassegrains or refractors. Developed in the 1970s, the Dobsonian-style telescope is an inexpensive solution for bright, detailed visual observing using a simple design. T