The Sky-Watcher 250mm f/4 Dual Speed telescope on AZ-EQ6 Pro Go-To BD mount is designed to deliver exceptional performance in visual observation and astrophotography. With its large diameter and versatility, it is ideal for exploring galaxies, nebulae, and other deep-sky objects.

Features:

• Optical formula: Newton
• Parabolic primary mirror and flat secondary mirror
• Focal length: 1000mm
• Focal ratio: f/4
• Mirror material: Pyrex
• Focuser: Crayford 50.8/31.75mm with microfocuser (dual speed 1:10)
• Dimensions: 28 cm x 92.5 cm
• Telescope weight: 14.6 kg

Mount:

• Type: Motorized dual-axis with automatic Go-To pointing
• Modes: Equatorial and Altazimuth
• Stepper motor, resolution: 0.144 arc/sec
• Movement speed up to 3.4°/sec
• Construction: Brass gear wheel (RA/DEC), diameter 92.5mm, 180 teeth
• Load capacity: 20 kg (17 kg optimal for astrophotography)
• Latitude adjustments: 10° to 70° (EQ) - 90° (AZ)
• Azimuth adjustments: +/- 9°
• Go-To system: SynScan hand controller with 42,900 celestial catalog objects
• Integrated polar finder
• Mount weight: 15.4 kg
• Tripod weight: 7.5 kg
• Counterweights: 2x 5 kg counterweights supplied
• Power supply: 12V DC, cigarette lighter cable provided
• Ports: ST-4 autoguiding, SNAP port for camera control

Advantages:

• Superior performance in deep-sky imaging with a wide field and high photographic speed
• Robust and durable design with high-quality materials
• Precise automated tracking and pointing with the SynScan Go-To system, facilitating observations and astrophotography
• Dual mode of use (equatorial and altazimuth) for maximum versatility
• Compact design for better portability and less wind resistance

Compatibility:

• Compatible with various astrophotography and viewing accessories