Optical Tube Astronomy Eyepiece 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 deep sky objects, as well as astrophotography.

Features:

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

Advantages:

• High-quality optics with effective chromatic correction
• Ideal for astrophotography thanks to its f/8 focal ratio
• Robust and aesthetically pleasing aluminum construction
• Multi-layer coatings for optimal light transmission (99.5%)

Compatibility:

• Vixen-style dovetail included for secure attachment to your mount
• Piggyback camera adapter with Kodak thread

Tips and Tricks:

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

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