Narrowband (SHO)
Filters
Chroma 5nm OIII Filter
ChromaChroma 5nm OIII Filter The Chroma 5nm OIII Filter isolates the 500.7nm primary emission line of doubly ionized oxygen. After H-alpha, this is the n...
View full detailsChroma 8nm OIII Filter
ChromaChroma 8nm OIII Filter The Chroma 8nm OIII Filter isolates the 500.7nm primary emission line of doubly ionized oxygen. After H-alpha, this is the n...
View full detailsBaader H-Beta Narrowband-Filter (5.5nm) – CMOS-optimized
Baader PlanetariumBaader H-Beta Narrowband-Filter (5.5nm) – CMOS-optimized Baader H-Beta Narrowband Filter – Precision Grade 5.5 nm FWHM, recommended for optical sy...
View full detailsCelestron 2" Oxygen III Narrowband Filter (93624)
CelestronCelestron 2" Oxygen III Narrowband Filter The 2" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emi...
View full detailsOptolong H-Alpha 7nm Narrowband Filter
OptolongOptolong H-Alpha 7nm Narrowband Filter Optolong improved version of H-Alpha 7nm filter is the popular narrowband filter allowing 7nm bandwidth of l...
View full detailsOptolong Improved OIII 6.5nm Narrowband Filter
OptolongOptolong Improved OIII 6.5nm Narrowband Filter Optolong improved extra Narrowband OIII-CCD 6.5nm filter is designed for nebula observation allowing...
View full detailsOptolong SII 6.5nm Imaging Narrowband Filter
OptolongOptolong SII 6.5nm Imaging Narrowband Filter Optolongimproved narrowband SII6.5nm filter (Sulful II for CCD) is designed for nebula observation all...
View full detailsOptolong Improved NB Filters SHO 6.5nm Narrowband Filter Kit
OptolongOptolong NB Filters SHO 6.5nm Narrowband Filter Kit Optolong SHO6.5nm filter kit includes SII6.5nm, H-Alpha7nm, and OIII6.5nm narrow-band filters, ...
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