I have a Bushnell North Star (got it with AirMiles  ) I have not ha da chance to use ut a whole lot yet. its got the computer alignment on i t very cool my 1st Telescope.
I think its a 4" tube but I do not recall.
Jim
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Setup: 180G DT, 105G Refuge (approx. 300lbs LR, 150lbs Aragonite)
Hardware: Super Reef Octopus SSS-3000, Tunze ATO, Mag 18 return, 3x MP40W, 2X Koralia 4's Wavemaker
Lighting: 5ft Hamilton Belize Sun (2x250W MH, Blue LEDs) Vertex Calcium Reactor 2x Deltec Pellet Reactors
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