Apochromatic Refractor Sky-Watcher Black Diamond 80ED f/7.5 on EQ3-2 Mount

The apochromatic Sky-Watcher Black Diamond 80ED f/7.5 eyepiece, combined with the NEQ3-2 mount, is perfect for astronomy enthusiasts looking to observe deep sky and planets with precision. This set offers exceptional optical quality and optimal stability for successful observations and astrophotography.

Features :

• Optical formula: Apochromatic eyepiece
• Useful diameter: 80 mm
• Focal length: 600 mm
• Focal ratio: f/7.5
• Eyepiece holder: Crayford 50.8 mm Sky-Watcher Dual Speed (with 1:10 deceleration)
• Weight (with collars and dovetail): 2.5 kg
• Tube dimensions: 620 mm x 100 mm
• Multi-layer treated objective lens with FPL-53 glass (Schott)

Mount :

• Type: German equatorial mount NEQ3-2
• Motorized on one axis (option SW0134) or two axes (option SW0136)
• Possible addition of a Pro Go-To kit (option SW0125)
• Loading capacity: 5.5 kg
• Adjustable steel tripod height (71 cm to 123 cm)
• Weight: Mount 5 kg, Tripod 3.8 kg
• Counterweights: 2 counterweights provided (3.5 kg and 1.5 kg)

Advantages :

• High-quality optics with FPL-53 ED glass for optimal chromatic aberration correction
• "Metallic High-Transmission" (MHC) treatment for exceptional brightness and contrast
• Crayford Dual Speed eyepiece holder for precise and stable focusing
• Robust and stable NEQ3-2 mount, ideal for visual observation and astrophotography
• Automatic Go-To pointing system (optional) for easy navigation among celestial objects

Compatibility :

• Compatible with various astrophotography accessories and digital cameras

Tips and tricks :

• Use a corrector/reducer to optimize performance in wide-field astrophotography
• Perform rigorous setup for maximum accuracy of automatic pointing (optional)

The Sky-Watcher Black Diamond 80ED on the NEQ3-2 mount is ideal for exploring the sky and capturing stunning images of stars, planets, and nebulae.