Skywatcher AC 150/750 StarTravel OTA

Description

Deep-sky visual observers seeking maximum photon grasp in a fast, wide-field optical tube rely on the Skywatcher AC 150/750 StarTravel OTA rich-field refractor assembly. Designed with an f/5.0 focal ratio, this 150mm (5.91 in) aperture telescope features a 750mm focal length, delivering 0.77 arcseconds Dawes resolving power and reaching magnitude 13.6 for extended nebular sweeps.

The Skywatcher AC 150/750 StarTravel OTA utilizes an air-spaced achromatic doublet objective with multi-coated anti-reflection surfaces and an unobstructed 0% central profile. Its 800mm 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 7.90 kg (17.42 lbs), this 6-inch refractor OTA mounts securely onto standard Vixen-style saddles via included mounting rings and a 44mm dovetail bar.

Key Features of Skywatcher AC 150/750 StarTravel OTA

Engineered for large-aperture wide-field deep-sky visual sweeping and fast narrowband imaging, this 150mm Sky-Watcher Startravel OTA combines fast f/5.0 optics with a robust 2-inch focuser. Its integrated T-2 threads and 9×50 finderscope deliver bright views across faint, sprawling nebular targets.

• 150mm (5.91 in) aperture with 750mm 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 7.90 kg (17.42 lbs)
• Vixen-style 44mm dovetail plate paired with hinged tube mounting rings
• High-aperture 9×50 optical finderscope and 2-inch star diagonal included
• Super 25mm and Super 10mm eyepieces included for immediate visual observation

Fast f/5.0 Achromatic Doublet & T-2 Camera Threads

The 150mm objective lens captures expansive, bright fields of view across sprawling nebulae and open clusters. Equipped with a robust 2-inch focuser and integrated T-2 camera threads, this Sky-Watcher refractor OTA supports visual and photographic magnifications from 21.4x up to 300x.

2-Inch Rack-and-Pinion Focuser & Vixen Mounting Bar

Flexible adaptation is essential for modular visual and photographic setups. The Sky-Watcher StarTravel 150 OTA features direct T-2 threads on the focuser drawtube for secure camera coupling. 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
• 2-inch 90-degree star diagonal with 1.25-inch adapter for flexible viewing angles

Sky-Watcher StarTravel Black Diamond Warranty

The Skywatcher AC 150/750 StarTravel OTA is backed by a 2-year limited warranty against material and manufacturing defects. The complete factory package contains the 150mm refractor optical tube, hinged mounting rings, Vixen dovetail plate, 9×50 finderscope, 2-inch star diagonal with 1.25-inch adapter, and Super 25mm and 10mm eyepieces.