top of page
Optolong L-Ultimate Dual Narrowband Filter Review from the City
Optolong is well known and respected for their high-quality astrophotography filters, for both planetary and deep sky imaging purposes....
Antoine & Dalia Grelin
Sep 21, 20225 min read
Narrowband Astrophotography - What to Expect With Each Filter?
Narrowband Imaging: What to Expect from each filter (Ha, SII & OIII) for each deep sky object? See example pictures here!
Antoine & Dalia Grelin
Jul 15, 20228 min read
bottom of page