Sky-Watcher 400mm FlexTube Dobsonian Telescope

The Sky-Watcher FlexTube 406mm f/4.4 Dobsonian telescope is designed to provide exceptional observations of the deep sky and planets. With a very large diameter, it captures an impressive amount of light, revealing fine details of galaxies, nebulae and planets. Its FlexTube design allows it to be easily folded for convenient transport without requiring complete disassembly, while maintaining collimation. Ideal for passionate amateur astronomers, it is easy to transport by two people or can be dismantled for easier travel.

Features:

• Optical Formula: Newton
• Useful diameter: 406mm
• Focal length: 1800mm
• F/D ratio: 4.4
• Separating power: 0.29 arc seconds
• Clarity: 4579x
• Maximum recommended magnification: 500x
• Focus: Crayford 50.8/31.75mm Sky-Watcher with microfocuser (Dual Speed ​​1:10)
• Optical tube length (folded/unfolded): 1071mm/1685mm
• Weight of the optical tube: 30kg
• Mount: Azimuth Dobsonian - Motorization not compatible

Advantages:

• Very large diameter for detailed observations of the deep sky and planets
• Foldable FlexTube design for easy transport and storage
• Maintains collimation even after folding and unfolding
• Crayford focuser with microfocuser for precise adjustments
• Parabolic Pyrex primary mirror for better image quality and reduced thermal effects
• Suitable for use by two people or for mounting in an observatory

Included:

• 1 Newton FlexTube Sky-Watcher 406mm f/4.4 optical tube
• 1 Dobson azimuth mount
• 2 31.75mm flowing eyepieces: Super 10mm and Super 25mm
• 1 straight finder 9x50
• User manual in French