The sky watcher skyliner 300p flextube 305mm 12 f1500 synscan go to parabolic dobsonian telescope combines the power of a large optical tube the extreme portability of the patented collapsible flextube design and synscan computerised go to technology the skyliner flextube synscan brings over 42 900 celestial objects right in front of your eyes and automatically tracks them as they move across the night sky the patented dual encoder design allows you to manually move the telescope anytime