The Sky-Watcher Black Diamond 80ED f/7.5 apochromatic refractor is an ideal solution for astronomy and astrophotography enthusiasts. Combined with the EQM-35 Pro GoTo mount, it offers a high-quality observation and photography experience thanks to its advanced technical features and ease of use.

Features :

• Optical formula: Apochromatic refractor
• Useful diameter: 80 mm
• Focal length: 600 mm
• Focal ratio: f/7.5
• Focuser: Crayford 50.8 mm Sky-Watcher Dual Speed (with 1:10 reduction)
• Weight (with rings and dovetail): 2.5 kg
• Tube dimensions: 620 mm x 100 mm
• 2-element multi-coated objective with FPL-53 glass (Schott)

Mount :

• Type: Modular German equatorial mount with removable declination axis
• Motorized by Sky-Watcher SynScan GoTo kit
• Load capacity: 10 kg
• Go-To system: SynScan hand controller with 42,900 common celestial objects
• Right ascension drive: 92.5 mm diameter gear with 180 teeth + 25.5 mm diameter worm gear
• Declination drive: 34.3 mm diameter gear with 65 teeth + 25.5 mm diameter worm gear
• Tripod: Adjustable height tubular steel tripod (71 cm to 123 cm)
• Weight: Mount 4.4 kg (classic mode), 3.3 kg (photo equatorial mode); Tripod 5.7 kg
• Counterweights: 2 provided counterweights (3.4 kg total)
• Polar finder: Included
• Power supply: 12V DC, minimum 3A (AC power supply or optional battery pack)

Advantages :

• High-quality optics with ED FPL-53 glass for optimal correction of chromatic aberrations
• "Metallic High-Transmission" (MHC) coating for exceptional brightness and contrast
• Crayford Dual Speed focuser for precise and stable focusing
• Modular EQM-35 Pro GoTo mount, ideal for astrophotography and visual observation
• SynScan automatic pointing system 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 a rigorous polar alignment to maximize automatic pointing accuracy

The Sky-Watcher Black Diamond 80ED on EQM-35 Pro GoTo mount is perfect for exploring deep sky and capturing stunning images of stars, planets, and nebulae.