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
• Primary parabolic mirror and flat secondary mirror
• Focal length: 1000mm
• Aperture 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 (RA/DEC), diameter 92.5mm, 180 teeth
• Load capacity: 20 kg (optimal 17 kg for astrophotography)
• Latitude adjustment: 10° to 70° (EQ) - 90° (AZ)
• Azimuth adjustment: +/- 9°
• Go-To system: SynScan hand controller with 42,900 celestial catalog objects
• Built-in polar finder
• Mount weight: 15.4 kg
• Tripod weight: 7.5 kg
• Counterweights: 2x 5 kg counterweights included
• Power supply: 12V DC, cigarette lighter cable included
• 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
• Accurate automated tracking and pointing with the SynScan Go-To system, facilitating observations and astrophotography
• Dual operation mode (equatorial and altazimuth) for maximum versatility
• Compact design for better portability and reduced wind resistance

Compatibility:

• Compatible with various astrophotography and viewing accessories