SV227 1.25" SHO Filter H-Alpha OIII SII 5nm Bundle Color Camera 75 female threads and M48*0

75 female threads and M48*0

which includes:

allowing you to proceed with installing the SV209 flat field lens

but a little difference

SV227 1.25" SHO Filter H-Alpha OIII SII 5nm Bundle Color Camera 75 female threads and M48*0SVBONY SV227 SHO 1. 25 Narrowband Filter Set (H Alpha, OIII, SII 5nm) The SVBONY SV227 SHO filter set is a complete 1. 25 narrowband astrophotography bundle containing H Alpha, OIII, and SII filters, each with a 5 nm bandwidth. Designed for deep sky imaging, this set enables SHO (Hubble palette) workflows while strongly suppressing light pollution and sky glow. Complete SHO Narrowband Set This bundle includes three dedicated narrowband filters: H