Sky-Watcher EQ8-R κεφαλή βάσης ισημερινής (χωρίς τρίποδο/πίερ)

Περιγραφή

Τεχνικά Χαρακτηριστικά

• Brand
  Sky-Watcher
• Model
  EQ8-R (mount head only, with counterweights)
• Type
  German equatorial GoTo mount (mount head)
• Payload Capacity
  ~50 kg (110 lb)
• Mount Head Weight
  ~25.8 kg
• Included Counterweights
  Two ? 10 kg (22 lb) counterweights
• Counterweight Bar Weight
  ~2.6 kg (per one listing)
• Drive System
  Dual belt-driven axes
• Worm/Gearing Ratio
  435:1 worm drive with 256 micro-step control
• Stepper Motors
  0.9° hybrid stepper motors (dual-axis)
• Gears
  Large all?metal gears (approx. >8 inches diameter reported)
• Dovetail Saddle
  D-style dovetail saddle
• Latitude Range
  ~15°–65° (listed range varies by source; some retailers state ~10°–65°)
• Azimuth Adjustment
  ±10°
• GoTo System
  SynScan GoTo (database ~42,900 objects)
• Homing
  Homing sensors for automatic home position
• Tracking/PEC
  PPEC (Periodic Error Correction training)
• Slew Speeds
  1?, 2?, 8?, 16?, 32?, 200?, 400?, 600?, 800?, 1,000?
• Cable Management
  Internal cable-routing with physical hard stop
• Connectivity
  Integrated USB hub (multiple USB ports), USB-to-serial support, RJ-style serial ports
• Power Input
  DC 11–16 V nominal (typical listed requirement), ~3 A
• Power Connector
  Thread-on aircraft style power connector
• Accessory Power
  Three 2.1 mm power outputs for peripherals
• Controls
  SynScan hand controller included (wired); PC and mobile control supported; optional Wi?Fi adapter for wireless control
• Included Items
  EQ8-R mount head, two 10 kg counterweights, counterweight shaft, SynScan hand controller, DC power cable
• Not Included
  Tripod/pier, telescope optical tube, eyepieces, polar scope (sold separately), Wi?Fi adapter (optional)
• Construction
  Heavy-duty all-metal construction, integrated carrying handles
• Use Cases
  Large refractors/reflectors/catadioptrics, advanced astrophotography, observatory use
• Certainty of Dimensions
  Manufacturer does not publish exact boxed external dimensions; weight and mechanical specs are published

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