Buckeye Stargazer 3D-Printed Duncan Mask for Celestron SCT Collimation

Buckeye StargazerSKU: Duncan-C5
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Size: Celestron 5" SCTs - Duncan-C5
Sale price$29 CAD
In stock (2 units), ships same day weekdays if ordered by 2pm EST!


A Duncan Mask can be used to easily and quickly collimate your SCT. Instructions are provided below.   
The mask comes in three sections that "snap-fit" together and can be taken apart for easier storage (C5 is one piece, 14" and larger are 6 sections).
Feel free to contact me if you do not see your scope listed.

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