• BK 1021 OTA
  • BK 1021 OTA
Where to buy
  • SKU: 20175.3  MAP: $389
  •  
  •  
  • Products Features
  •  - Diameter/Aperture: 102mm 
    - Focal Length: 1000mm
    - Multi-coated achromatic objective lens
    - Aluminum tube
    - Dew cap/Sunshade
    - Adjustable Objective-lens Cell
    - 6x30 finderscope for easy location of objects
    - Smooth rack-and-pinion 2" focuser with a 1.25" adapter, accepting both 1.25" and 2" eyepieces
    - 28% more light gathering power than 90mm, 112% more than 70mm
    - Ideal for high-power study of the moon and planets

  • Specifications
  • Optical Design Achromatic Refractor
  • Diameter 102mm
  • Focal Length 1000mm
  • F/Ratio F/9.8
  • Highest Practical Power 204x
  • Faintest Steller Magnitude 12.7
  • Finder Scope 6x24*
  • Focuser Diameter 2" with 1.25 adapter
  • Diagonal 2" 90 deg. Diagonal with 1.25" adapter
  • Eye Piece 1.25" Super 25 and 10*
  • Tube Weight 3.48 Kgs
  • Tube Dimensions 10cm x 94.3cm
  • Shipping Weight 8 Kg
  • Shipping Dimensions 139x23x27 cm3
* Standard accessories may vary.
* Contact your local distributor for details