• Sky-Watcher 折射鏡 BK 1021 OTA

  • Diameter/Aperture: 102mm
  • Focal Length: 1000mm
  • Multi-coated achromatic objective lens
  • Aluminum tube
  • Dew cap/Sunshade
  • Cell Objective-lens Adjustable
  • 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

  • Optical Design Achromatic Refractor
    Optical 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
    Diagnol 2" 90 deg. Diagonal with 1.25" adapter
    Eyepieces 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

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    Sky-Watcher 折射鏡 BK 1021 OTA

    • 品牌: Sky-Watcher
    • 型號: BK 1021 OTA
    • 庫存狀態: 有庫存
    • $0

    • 稅前: $0

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