For simplicity, I will mostly call it (Sky-Watcher) StarTravel 120… This Sky-Watcher 120mm, 600mm focal length, f/5 telescope is a two-element, air-spaced achromatic refractor with fully multi-coated objective lens that … On this page I provide some information about the 4.7" Sky-Watcher refractor AC 120/600 StarTravel OTA (borrowed on September 6, 2019; returned in October 23, 2019). Buy Sky-Watcher StarTravel 120mm f/5 AZ Refractor Telescope featuring 120mm Achromatic Refractor OTA, 600mm Focal Length, f/5 Focal Ratio, Fully Multi-Coated Optics, 2" Focuser with Integrated T-2 … SkyWatcher 120/600 AZ3 Refractor Telescope. Skywatcher Startravel-120T 120mm F/600 Refractor Telescope OTA: It is a compact, lightweight and reliable telescope that is ideal for daytime terrestrial observations as well as Deep-Sky Astronomical Use. This Sky-Watcher 120mm (5") f/5 StarTravel telescope is a two-element air-spaced fully multi-coated objective achromatic refractor giving exciting "rich field" astronomical views It provides excellent vistas … The Sky-Watcher Startravel 120 telescope is a tried & trusted two-element, air-spaced achromatic refractor that provides wonderful wide-field views of comets, star fields, star clusters, nebulae, bright … Sky-Watcher STARTRAVEL …