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

2 In Stock - Ships Today if Ordered by 2pm EDT! (Mon - Fri)
Accessory
Duncan-C5
$23.00 USD
We will price-match in-stock Canadian astronomy dealer pricing

*Size


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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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