Skywatcher AC 120/600 StarTravel OTA

Description

Multi-coated crown and flint optical glass elements anchor the Skywatcher AC 120/600 StarTravel OTA fast rich-field refractor optical tube assembly. Designed with an f/5.0 focal ratio, this 120mm (4.72 in) aperture telescope features a 600mm focal length, delivering 0.97 arcseconds Dawes resolving power and reaching magnitude 13.1 for comet hunting and wide-field deep-sky visual sweeping.

The Skywatcher AC 120/600 StarTravel OTA incorporates an air-spaced achromatic doublet objective with multi-coated anti-reflection surfaces and an unobstructed 0% central profile. Its 640mm aluminum tube features an integrated dew shield and a 2-inch rack-and-pinion focuser with a 1.25-inch adapter and external T-2 camera threads. Weighing 3.97 kg (8.75 lbs), this high-aperture refractor OTA mounts securely onto standard Vixen-style saddles via included mounting rings.

Key Features of Skywatcher AC 120/600 StarTravel OTA

Built for rich-field visual observation, comet hunting, and grab-and-go deep-sky scanning, this 120mm Sky-Watcher Startravel OTA combines fast f/5.0 optics with a versatile 2-inch focuser. Its integrated T-2 threads and 45-degree erecting prism provide sharp daytime spotting and wide night sky exploration.

• 120mm (4.72 in) aperture with 600mm focal length and fast f/5.0 optical speed
• Air-spaced achromatic doublet objective with multi-coated optical glass
• 0% secondary mirror obstruction for clear unobstructed light transmission
• 2-inch rack-and-pinion focuser with 1.25-inch adapter and integrated T-2 camera thread
• Lightweight aluminum tube construction weighing 3.97 kg (8.75 lbs)
• Vixen-style 44mm dovetail plate paired with hinged tube mounting rings
• 1.25-inch 45-degree erecting prism diagonal for correct-orientation viewing
• Red dot finder, front dust cap, and Super 25mm and 10mm eyepieces included

Fast f/5.0 Achromatic Doublet & 2-Inch Focuser

The 120mm objective lens captures expansive, bright fields of view across sprawling nebulae and open clusters. Equipped with a robust 2-inch focuser and T-2 adapter threads, this Sky-Watcher OTA supports visual magnifications from 17.1x up to 240x.

Integrated T-2 Camera Threads & Mounting Rings

Flexible adaptation is essential for modular visual and photographic setups. The Sky-Watcher Startravel 120 OTA features direct T-2 threads on the focuser drawtube for secure camera attachment. Supported by hinged tube rings and a 44mm Vixen dovetail plate, it attaches effortlessly to astronomy mounts without drawtube flexure or balance issues.

• 2-inch rack-and-pinion focuser with built-in T-2 thread for direct camera coupling
• Hinged tube mounting rings fastened to a standard 44mm Vixen-style dovetail bar
• 1.25-inch 45-degree erecting prism for upright terrestrial and astronomical observing

Sky-Watcher StarTravel Black Diamond Warranty

The Skywatcher AC 120/600 StarTravel OTA is backed by a 2-year limited warranty against material and manufacturing defects. The complete factory package contains the 120mm refractor optical tube, mounting rings, Vixen dovetail plate, red dot finder, 1.25-inch 45-degree erecting prism diagonal, and Super 25mm and 10mm eyepieces.