FREE BONUS w/PURCHASE! Sky-Watcher Evostar 150DX ED APO 150mm f/8 Refractor (OTA Only) 150mm Apochromatic Doublet Lens, 1200mm Focal Length, f/8 Focal Ratio, Extra Low-Dispersion Lens Element, Dual-Speed 2" Rack-and-Pinion Focuser, Heavy-Duty...