Thread: [SOLD] Astrodon 36mm unmounted filters LRGB and NB
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Old 11-03-2020, 08:22 AM
Imme (Jon)
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Join Date: Aug 2017
Location: Kyneton
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Query on the lum filter mark......would that be the irregularity to the right and just above the ‘e’ in “tru-balance” (4th image)