Optical Tube Astronomical Telescope Sky-Watcher EvoStar 150ED f/8 Dual Speed ​​+ Accessories

Discover the universe with the optical tube of the Sky-Watcher EvoStar 150ED astronomical telescope. This large-diameter apochromatic refractor is perfect for observing planets and the deep sky, as well as astrophotography.

Features:

• Useful diameter: 150 mm
• Focal length: 1200 mm
• Focal ratio: f/8
• Tube material: aluminum
• Crayford 50.8 mm focuser with 10:1 ratio
• 2-element lens with FPL-53 glass (Schott)
• Weight: 9.5 kg (with collars and dovetail)
• Tube dimensions: 1300 mm x 180 mm

Advantages:

• High optical quality with effective chromatism correction
• Ideal for astrophotography thanks to its f/8 focal ratio
• Robust and aesthetic aluminum construction
• Multi-layer treatments for optimal light transmission (99.5%)

Compatibility:

• Vixen type dovetail included for secure attachment to your mount
• Piggyback support for Kodak step camera

Tips and tricks:

• Use a corrector/reducer with a large format digital camera to capture the most beautiful deep sky objects.
• The focuser's tightening screw allows you to maintain focus according to the orientation of the tube.

The Sky-Watcher EvoStar 150ED optical tube is a perfect choice for amateur astronomers looking for versatility and quality in their astronomical observations and photography.