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Sky-Watcher 90 AZ3 REFRACTOR SW909

SKU: SW909AZ3 Categories: , ,
    • Perfect for beginners
    • Highly affordable
    • Suitable for both astronomy & terrestrial use
    • Quick set up time
    • Lightweight and portable
    • Multi-coated achromatic objective lenses
    • 65% higher light gathering capability than 70mm
    • 5 Years Sky-Watcher Limited Warranty

$399.00

Out Of Stock

Sky Watcher 90 AZ3 REFRACTOR SW909

Recommended With This Product...…

In the Box:

  • 90mm Achromatic refractor
  • AZ3 Mount with Aluminium Tripod
  • Fine Tracking Adjustment Knobs
  • 2 Eyepieces Super 10mm (90x) & Super 25mm (36x)- 1.25″ Barrel
  • Finderscope 6×30
  • 45° Erect image Diagonal – 1.25″ Barrel

 

Model SW909AZ3
Optical design Multicoated Achromatic Refractor
Aperture 90mm
Focal Length 900mm
Focal Ratio f/10
Resolving Power 1.33″
Stellar Limit Magnitude 12.1
Highest Practical Magnification 180x
Light gathering power (compared to the unaided eye) 165
Focuser Diameter 1.25″
Recommended Usage Viewing Moon and PlanetsNature viewing

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