• BK 909AZ3
  • BK 909AZ3
Where to buy
  • SKU: 20160  MAP: $312
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  • Products Features
  • - Diameter/Aperture: 90mm - Focal Length: 900mm - Multi-coated achromatic objective lens - Aluminum tube - Dew cap/Sunshade - Adjustable Objective-lens Cell (available in 2001) - 6x30 finderscope for easy location of objects - Pre-assembled tripod for convenient and quick assembly - Smooth rack-and-pinion 1.25" focuser - 65% more light gathering power than 70mm - Perfect for serious beginners

  • Specifications
  • Optical Design Achromatic Refractor
  • Diameter 90mm
  • Focal Length 900mm
  • F/Ratio F/10
  • Highest Practical Power 180x
  • Faintest Steller Magnitude 12.5
  • Finder Scope 6x30*
  • Focuser Diameter 1.25"
  • Diagonal 1.25" 45 deg. Erect Image*
  • Eye Piece 1.25" Super 25 and 10*
  • Tube Weight 2.49Kgs
  • Tube Dimensions 9cm x 86.5cm
  • Shipping Weight 12Kgs
  • Shipping Dimensions 102x42x24 cm3
* Standard accessories may vary.
* Contact your local distributor for details