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Fine Focus Knob for Celestron 8
Fine Focus Knob for Celestron 8
Fine Focus Knob for Celestron 8
Fine Focus Knob for Celestron 8

Fine Focus Knob for Celestron 8" and 9.25" SCT Telescope

$ 5.22

Availability: 38 in stock
  • Item Weight: 2 oz
  • MPN: ST-0001
  • All returns accepted: Returns Accepted
  • Material: Rigid Plastic
  • Country/Region of Manufacture: United States
  • Condition: New
  • Compatible Brand: For Celestron
  • Compatible Series: For Nexstar
  • Compatible Model: Celestion 8 in and 9.25 in SCT
  • Item must be returned within: 30 Days
  • Refund will be given as: Money back or replacement (buyer's choice)
  • To Fit: Catadioptric
  • Return shipping will be paid by: Seller
  • Restocking Fee: No
  • Type: Focus Knob Adapter
  • Features: Waterproof
  • Brand: Sci-tastic
  • Size: 70 mm

    Description

    Fine Focus Knob for Celestron 8" and 9.25" SCT
    This large 70 mm (2.76 in) diameter knob slides over your stock focuser giving you fine focusing detail focusing & fast coarse focusing at the same time!
    Stock focus knob alone: 5 mm turn = 26° focus change.
    Fine focus knob: 5 mm turn = 8° focus change.
    Larger focus knob perimeter gives you the finer focus for planets and stars that the stock focus is lacking. Over 3 times finer focusing than the stock focus knob. Also the stock knob is always available at the ready for quick coarse focus changes.
    FITS
    Celestron 8" SCT
    Celestron 9.25" SCT
    Inside diameter: 22mm, fits +/- 2mm
    Outside diameter: 70mm
    Images shown on Celestron Evolution 8" - Color is Galaxy Black
    *Fine Focus Knob for Celestron SCT Telescope by jggall01 is licensed under the Creative Commons - Attribution license.  Thingiverse thing:2011552
    Condition is Brand new.
    Made in USA