Estimated Arrival: Between Sep 22 and Sep 28. *ETA to USA Only
Shipping & Returns: Satisfaction guaranteed 30 day return policy.
The knobs below will fit all versions of the Celestron 6” Schmidt-Cassegrain secondary. Price is for a complete set of knobs.
Fits: Celestron 6” (15 cm) f/10 SCT versions (C6-A-XLT, C6-GT, C6-S, C6-SE, C6-SGT, others)
- All versions of the Celestron C6 SCT have collimation screws with metric threads.
- Black oxide steel (shown in photo) is for dry environments. Lightly oil the knob top and knob serrations periodically as an anti-corrosion measure. Stainless steel provides better corrosion protection in coastal or high humidity areas, or in places where dew or other condensation is common.
- The factory dust cover will usually fit properly with Bob’s Knobs installed, except on some very early versions.
Black oxide steel (black) or stainless steel (silver), 12mm (1/2") diameter
Black oxide or stainless steel
We know that once you've placed your order, you are anxious to receive it! We make every effort to get your order shipped out to you as quickly as possible.
As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your credit card for the purchase. We will process the charges to your credit card and your order will ship within five business days from the date of your order. We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out. If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at firstname.lastname@example.org.
Standard shipping time in the US is between 3-5 business days, though it can vary slightly depending on the destination. We typically For updates on your shipment you can enter your tracking number here.
We distribute nationwide via UPS and Fedex. Unfortunately, at this time we are not able to provide expedited or international shipping.