The Sky-Watcher 305mm f/5 FlexTube Go-To Dobsonian telescope offers an exceptional combination of observation power and user comfort. With its large diameter, it allows capturing details of deep sky objects, such as galaxies and nebulae, while providing impressive views of planets and the Moon. The integrated Go-To system, with included WiFi card, enables automatic pointing and motorized tracking, making astronomical observation accessible and convenient.

Features:

• Optical Formula: Newton
• Useful diameter: 305mm
• Focal length: 1500mm
• F/D ratio: 5
• Resolving power: 0.39 arc seconds
• Clarity: 2584x
• Recommended maximum magnification: 400x
• Focuser: Crayford 50.8/31.75mm Sky-Watcher
• Height of the assembly at zenith (folded/unfolded): 1160mm/1630mm
• Height of the focuser at zenith: 1510mm
• Base width: 650mm
• Optical tube length (folded/unfolded): 930mm/1400mm
• Optical tube entrance diameter: 360mm
• Optical tube weight: 21kg
• Base weight: 22kg
• Mount: Dobsonian Altazimuth GoTo
• Motorized dual axes with automatic Go-To pointing
• Motorization: DC Servo Motors
• Go-To pointing accuracy: 5 arc minutes
• Encoder accuracy: Motor encoder: 1,620,000 steps/rev, Axis encoder: 11,748 steps/rev
• Pointing speeds: 1x to 1000x
• Go-To system: SynScan controller with 42,900 usual celestial catalog objects
• Tracking mode: Sidereal, Lunar, or Solar
• Wireless connection: Integrated WiFi card
• Power supply (not included): 10 to 15V DC 1A, 2.1mm plug (positive pole in center)

Advantages:

• Large diameter for detailed deep sky observations
• Foldable FlexTube design for easy transport and storage
• Maintains collimation even after folding and unfolding
• Parabolic primary mirror in Pyrex for better image quality and reduced thermal effects
• Tilting system with tightening handle for easy and precise use
• Go-To system for automatic pointing and motorized tracking
• Integrated WiFi card for remote control via smartphone or tablet

Included:

• 1 Newton FlexTube Sky-Watcher 305mm f/5 optical tube
• 1 motorized GoTo Dobson altazimuth mount
• 2 eyepieces 31.75mm: Super 10mm and Super 25mm
• 1 straight finder 9x50
• 1 cigarette lighter cable
• User manual in French