ANTLIA OIII 3nm PRO ULTRA NARROWBAND FILTER Solar 6" RMS with itnernal 25-stars

6" RMS with itnernal 25-stars model (REAL sky observations

Does not include a tripod or Tri-Pier

ASI294 series

your telescope’s optical axis will not be perfectly perpendicular to the declination axis

such minor imperfections are normal and will not affect the longevity or function of the telescope

ANTLIA OIII 3nm PRO ULTRA NARROWBAND FILTER Solar 6" RMS with itnernal 25-starsThe new Antlia O III 3nm PRO ultra narrowband it is the latest filter produced by Antlia. This filter boosts the contrast of emission and planetary nebulae, Wolf Rayet nebulae and supernova remnants for professional results, even under a bright sky affected by light pollution. The 3. 0 nm band pass is only 1% of the entire visible spectrum, increasing the signal to noise ratio and delivering high contrast images and extremely dark backgrounds. To even