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(as of 2013-04-18 02:06:46 PST)

























Bobs Knobs Celestron 11″ SCT f/10 Collimation Knobs Standard Secondary C11STD by Bob's Knobs

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Product Details

Brand
Bob's Knobs

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Features

  • Bob's Knobs are made from black plastic and are 16mm in diameter or 5/8″.
  • The threads are black, anodized aluminum alloy.
  • With Bob's Knobs installed your factory dust cover will fit normally.
  • Some silver Phillips screws have metric threads but most silver factory collimation screws usually h
  • 11″ Celestron SCTs made prior to 2006 have standard collimation screw threads.

Description


Bobs Knobs Celestron 11″ SCT f/10 Collimation Knobs Standard Secondary C11STD

Bob's Knobs Celestron 11″ SCT f/10 Collimation Knobs fit Celestron 11″ (28cm) f/10 SCT versions with (carbon fiber or metal tube) standard collimation and flat secondary housing collimation screw threads. (Not for EdgeHD or CPC 1100).


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