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Sky-Watcher Quantum 120mm ED APO Refractor

SKU: SKWS11140 MFR: S11140
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About the Sky-Watcher 120 Refractor

The Sky-Watcher Quantum 120mm Refractor is a high end instrument built for the Pro's. Perfect for Imaging the Sky-Watcher Quantum Refractor has a ton of features. The Sky-Watcher Quantum Refractor delivers diffraction limited optics that will perform flawlessly to the theoretical limits of their aperture sizes. The Sky-Watcher Quantum virtually eliminates residual chromatic aberration, otherwise known as false color, the Sky-Watcher Quantum 120 has an F/ 7.0 Focal Ratio.

Sky-Watcher 120 Refractor Includes

  • Sky-Watcher Quantum 120 ED APO Refractor
  • Field Flattener
  • Precision Linear Bearing Focuser
  • Carbon Fiber Optical Tube
  • Tube Rings
  • Dovetail Plate
  • Retractable Carbon Fiber Lens Shade
  • Four Internal Baffles
  • Aluminum Case
  • Sky-Watcher Warranty

Sky-Watcher 120 Refractor Features

  • 120mm In Aperture, the Sky-Watcher Quantum is large by refractor standards
  • S-FPL53 glass delivers high fidelity images
  • Each lens element is personally inspected to guarantee purity and absence of striations
  • Great for both visual observation and imaging the Sky-Watcher Quantum 120 has an F/ 7.0 Focal Ratio

Sky-Watcher 120 Refractor Specifications

Optical Design APO Triplet Refractor
Aperture 120mm / 4.72"
Focal Length 840mm/33.07"
Focal Ratio 7
Eyepiece 28mm / 1.10"
Optical Coatings Fully Multi Coated
Finder Scope 9x50 Erect Image Right Angle Finder
Star Diagonal 2" / 5.08 cm with Dielectric Coatings
Limiting Stellar Magnitude 12.9
Resolution 1.16 Arch sec
Optical Tube Length 30 Inches/76.2 cm
Weight 23 lbs./10.43 kg
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