Chroma Chroma SII 3nm 2" Chroma SII 3 nm 2" (27009) — ultra-narrowband, M48 threaded ring The Chroma 27009 SII 3 nm bandpass filter... €1,742.00 Please confirm delivery lead time View equipment →
Chroma Chroma H-alpha 3nm 36mm Chroma H-alpha 3 nm 36 mm (27001) — ultra-narrowband, unmounted The Chroma 27001 H-alpha 3 nm bandpass filter... €1,038.00 Please confirm delivery lead time View equipment →
Chroma Chroma SII 36mm unmounted 3nm Chroma SII 3 nm 36 mm (27009) — ultra-narrowband, unmounted The Chroma 27009 SII 3 nm bandpass filter... €1,190.00 Please confirm delivery lead time View equipment →
ZWO ZWO Filter Set H-alpha SII OIII 1.25" ZWO Filter Set H-alpha SII OIII 1.25" This 1.25-inch mounted ZWO narrowband set contains separate H-alpha,... €499.00 Please confirm delivery lead time View equipment →
ZWO ZWO Filter Set H-alpha SII OIII 31mm unmounted ZWO Filter Set H-alpha SII OIII 31mm unmounted This 31 mm unmounted ZWO narrowband set contains separate... €579.00 Please confirm delivery lead time View equipment →
ZWO ZWO Filter Set H-alpha SII OIII 36mm unmounted ZWO Filter Set H-alpha SII OIII 36mm unmounted This 36 mm unmounted ZWO narrowband set contains separate... €659.00 Please confirm delivery lead time View equipment →
ZWO ZWO Narrowband Filter Set H-alpha SII OIII 2" ZWO Narrowband Filter Set H-alpha SII OIII 2" This 2-inch mounted ZWO narrowband set contains separate... €969.00 Please confirm delivery lead time View equipment →