New product！coming soon！
Antlia ALP-T Dual Narrowband 4 and 5nm filter
OIII 4nm（500.7nm） and Ha 5nm（656.3nm）
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Posted 25 September 2021 - 10:26 AM
I wish they made them in 50mm unmounted. Sigh. Looks great, though.
Posted 14 October 2021 - 08:39 AM
I know it says "Coming Soon" but do you know when these might be available in the US?
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