ALTAIR nickaltair Posted June 29, 2021 ALTAIR Share Posted June 29, 2021 Hi there, quick update as supposed to be on holiday 🙂 Altair 120mm D-ERF solar pre-filter with 115mm clear aperture is available in a nice new holder cell, shipping from Friday! I have designed more holders for various apertures, and will post that up soon. thanks for looking     2 Quote Link to comment Share on other sites More sharing options...
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