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 telescopes.As the product pictures suggest, your focus knob should be black and made of rubber. This is not designed to fit older all-metal focus knobs. Inside diameter: 22mm, fits +/- 2mmOutside 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
Price: 18.99 USD
Location: Palm Springs, California
End Time: 2024-02-23T11:59:02.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Size: 70 mm
To Fit: Catadioptric
Country/Region of Manufacture: United States
Compatible Brand: For Celestron
Material: Rigid Plastic
Type: Focus Knob Adapter
Features: Waterproof
Compatible Model: Celestion 8 in and 9.25 in SCT
Compatible Series: For Nexstar
MPN: ST-0001
Item Weight: 2 oz
Brand: Sci-tastic
