Thread: Aperture mask for Newtonians
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Old 22-08-2022, 01:17 PM
Maddie
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Join Date: Aug 2022
Location: Melbourne, Australia
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Aperture mask for Newtonians
Hi everyone

I’m looking to buy an aperture mask for a Newtonian telescope. Some companies might do customized rings with a specified inner and outer diameter? Any recommendations??

Thank you!

Maddie
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