Sky-Watcher 254mm f/4.7 Newton FlexTube Dobsonian Telescope for Astronomy

The Sky-Watcher 250mm FlexTube Dobsonian telescope is perfect for astronomy enthusiasts wishing to explore galaxies, nebulae, and other celestial objects in detail. Its foldable design offers a practical solution to avoid complete disassembly and tedious collimation while remaining easily transportable by one person.

Features:

• Optical Design: Newton
• Useful Diameter: 254mm
• Focal Length: 1200mm
• F/D Ratio: 4.7
• Resolving Power: 0.47 arc seconds
• Limit Magnitude in Visual: 14.1
• Clarity: 1792x
• Recommended Maximum Magnification: 300x
• Focuser: Crayford 50.8/31.75mm Sky-Watcher
• Optical Tube Length (folded/unfolded): 835mm/1120mm
• Optical Tube Weight: 15kg
• Mount: Dobsonian Altazimuth - Motorization not compatible

Advantages:

• Large diameter for detailed observation of deep sky and planetary objects
• FlexTube foldable design for easy transport and storage
• Parabolic primary mirror made of Pyrex for better image quality and reduced thermal expansion effects
• Pivot system with a tightening knob for easy use and precise orientation
• Includes two eyepieces for a variety of magnifications and a 9x50 achromatic finder for easy locating of celestial objects

Included:

• 1 Newton FlexTube Sky-Watcher 254mm f/4.7 optical tube
• 1 Dobsonian altazimuth mount
• 2 31.75mm eyepieces: Super 10mm and Super 25mm
• 1 straight finder 9x50
• User manual in French