The dobsonian telescope platform from north star
systems, tracks-stars, planets, galaxies, moon, equatorially with unprecedented stability for dobsonian telescopes up
to-105lbs weight. suitable for high-power viewing and short-exposure prime focus astrophotography. made of baltic birch plywoods,
and oil stained with polyurethane finish.the unit is powered by 9v-battery and lasts up to 40hrs. Platforms are built with
custom latitudes for high performance tracking applications.The new 2014 dob-tracker-1 and dob-tracker-3 models feature
middle bolt-nut slot and rubber grip pads for a firm non-slip mounting of dobsonian telescope.