Bob's Knobs Collimation Knobs for Celestron 11" f/10 with Trifid Fastar

Bob's Knobs Collimation Knobs for Celestron 11" f/10 with Trifid Fastar
$19.95
Item # BS-C11STDFST
1 Questions(s)

In Stock

  • Collimate your Celestron C11 with Trifid Fastar Secondary Housing in a snap.
  • Bob's Knobs Collimation Knobs for Celestron C11 with Trifid Fastar Secondary Housing are easy to install.
  • Knobs: Black plastic, 16mm (5/8") diameter; Threads: Black anodized aluminum alloy.
  • The factory dust cover will fit normally with these Bob's Knobs C11 Collimation Knobs installed.
  • The rotary dust cover must remain open when these knobs are installed. The cover is cosmetic only and will not affect the operation of your telescope.
Description

Details

Bob's Knobs Celestron 11" f/10 with Trifid Fastar Secondary Housing Collimation Knobs




With these Bob's Knobs Collimation Knobs, it's easy to make collimation adjustments to your Celestron C11 with Trifid Fastar. You can even collimate while looking through the eyepiece on most telescopes. What's more, you'll never drop that pesky little Allen wrench or screwdriver in the grass again. Installation is a snap with included instructions, and you can undo the modification at any time.



These knobs fit Celestron 11” (28 cm) f/10 SCT versions (metal or carbon fiber tube) with standard thread factory collimation screws and "Trifid" rotary cover Fastar secondary housing. Factory collimation screws are silver Phillips. These knobs will also fit the C11 with Starizona Hyperstar if the collimation screws have standard threads.





Bob's Knobs Product Number: C11STDFST

Additional Information

Additional Information

SKU BS-C11STDFST
Manufacturer Bob's Knobs
Barrel Size Knob-Style
Collimation Knobs For... Celestron Telescopes
For What Telescopes? Cassegrains
Warranty Lifetime Warranty
Reviews
Included Items

Included Items

  • Bob's Knobs Celestron 11" f/10 with Trifid Fastar Secondary Housing Collimation Knobs
Questions & Answers

Product Questions

Point of clarification please - this is the knob set required for a Celestron 11" Edge HD.  I know it is Fastar capable, but I have no idea whether the threads are metric or standard.
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