Perfect, like new condition, comes with the original crystal magnetic case and all packaging.
This is the V1 Triband Filter. The V2 adds H-beta (486.1nm), arguably not that important as it is a relatively weak signal compared to H-alpha and is often ignored in narrowband imaging.
Above 92% transmission of all the important wavelengths (Ha, S-II and O-III) also includes N-II for nitrogen rich nebulae.
Triband V2 sells for $329. So this one is priced accordingly.
$225 negotiable
Pickup from Toowong, 4066 or can post at buyer's expense
Last edited by furyz; 30-07-2025 at 12:02 AM.
IceTrade Classifieds is a free service provided to IceInSpace members to help encourage and promote astronomy in our community.