Filtre H-Beta 25nm 1.25" - SVBONY autopostr_instagram_68716 the SV305 Pro is compatible

the SV305 Pro is compatible with PHD2 guiding software and the ASCOM platform

and instrument recording

Aperture: 70 mm

42mm or 45mm

Filtre H-Beta 25nm 1.25" - SVBONY autopostr_instagram_68716 the SV305 Pro is compatibleSV132 H Beta 25nm 1. 25 inch filter to reduce light pollution Designed for observing the Horsehead, California, and Cocoon nebulae with a moderate to large aperture telescope in dark skies. High precision optical polishing on both sides; the filter substrate is polished to 1 4 wave and <30 parallelism on both surfaces, preventing halos. High precision optical coatings improve transmission and cutoff depth; they offer over 90% transmission and