Narrowband Filters
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Original price $484.00 USDOriginal price $484.00 USD - Original price $484.00 USDOriginal price $484.00 USDCurrent price $425.00 USD$425.00 USD - $425.00 USDCurrent price $425.00 USD
Astrodon SII Filter - 5nm
DON-SII5_31ROnly 1 left!If you want the look of Hubble Space Telescope (HST) images, such as the famous “Pillars of Creation” (the Eagle Nebula, Messier 16), then the next...
View full detailsOriginal price $484.00 USDOriginal price $484.00 USD - Original price $484.00 USDOriginal price $484.00 USDCurrent price $425.00 USD$425.00 USD - $425.00 USDCurrent price $425.00 USDSave 12% -
Original price $988.00 USD - Original price $2,199.00 USDOriginal price$988.00 USD - $2,199.00 USD$988.00 USD - $2,199.00 USDCurrent price $988.00 USDBaader 3.5/4nm f/2 Ultra-Highspeed Filter Set - CMOS-Optimized H-alpha/O-III/S-II
Options availablef/2 Highspeed Filterset consisting of 3 Filter: H-alpha, O III and S II. Highspeed Narrowband Filter are designed especially for the delicate requ...
View full detailsOriginal price $988.00 USD - Original price $2,199.00 USDOriginal price$988.00 USD - $2,199.00 USD$988.00 USD - $2,199.00 USDCurrent price $988.00 USD -
Original price $970.00 USD - Original price $2,070.00 USDOriginal price$970.00 USD - $2,070.00 USD$970.00 USD - $2,070.00 USDCurrent price $970.00 USDBaader 3.5nm / 4nm Narrowband Filter Set - CMOS-Optimized H-alpha/O-III/S-II
Options availableBaader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmonize the exposure time of H-...
View full detailsOriginal price $970.00 USD - Original price $2,070.00 USDOriginal price$970.00 USD - $2,070.00 USD$970.00 USD - $2,070.00 USDCurrent price $970.00 USD -
Original price $334.00 USD - Original price $722.00 USDOriginal price$334.00 USD - $722.00 USD$334.00 USD - $722.00 USDCurrent price $334.00 USDBaader 4nm Ultra-Narrowband OIII Filter - CMOS-Optimized
Options availableBaader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmonize the exposure time of H-...
View full detailsOriginal price $334.00 USD - Original price $722.00 USDOriginal price$334.00 USD - $722.00 USD$334.00 USD - $722.00 USDCurrent price $334.00 USD -
Original price $573.00 USD - Original price $1,368.00 USDOriginal price$573.00 USD - $1,368.00 USD$573.00 USD - $1,368.00 USDCurrent price $573.00 USDBaader 6.5nm f/2 Highspeed Filter Set - CMOS-Optimized H-alpha/O-III/S-II
Options available1 variants in stockf/2 Highspeed Filterset consisting of 3 Filter: H-alpha, O III and S II. Highspeed Narrowband Filter are designed especially for the delicate requ...
View full detailsOriginal price $573.00 USD - Original price $1,368.00 USDOriginal price$573.00 USD - $1,368.00 USD$573.00 USD - $1,368.00 USDCurrent price $573.00 USD -
Original price $196.00 USD - Original price $502.00 USDOriginal price$196.00 USD - $502.00 USD$196.00 USD - $502.00 USDCurrent price $196.00 USD
Baader 6.5nm H-alpha Filter - CMOS-Optimized
Options availableBaader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-...
View full detailsOriginal price $196.00 USD - Original price $502.00 USDOriginal price$196.00 USD - $502.00 USD$196.00 USD - $502.00 USDCurrent price $196.00 USD -
Original price $535.00 USD - Original price $1,345.00 USDOriginal price$535.00 USD - $1,345.00 USD$535.00 USD - $1,345.00 USDCurrent price $535.00 USDBaader 6.5nm Narrowband Filter Set - CMOS-Optimized H-alpha/O-III/S-II
Options availableBaader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-...
View full detailsOriginal price $535.00 USD - Original price $1,345.00 USDOriginal price$535.00 USD - $1,345.00 USD$535.00 USD - $1,345.00 USDCurrent price $535.00 USD -
Original price $187.00 USD - Original price $491.00 USDOriginal price$187.00 USD - $491.00 USD$187.00 USD - $491.00 USDCurrent price $187.00 USDBaader 6.5nm OIII Filter - CMOS-Optimized
Options available6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-Blocker ™ hard coated and planoptically polished - with sealed coating...
View full detailsOriginal price $187.00 USD - Original price $491.00 USDOriginal price$187.00 USD - $491.00 USD$187.00 USD - $491.00 USDCurrent price $187.00 USD -
Original price $184.00 USD - Original price $488.00 USDOriginal price$184.00 USD - $488.00 USD$184.00 USD - $488.00 USDCurrent price $184.00 USDBaader 6.5nm SII Filter - CMOS-Optimized
Options available6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-Blocker ™ hard coated and planoptically polished - with sealed coating...
View full detailsOriginal price $184.00 USD - Original price $488.00 USDOriginal price$184.00 USD - $488.00 USD$184.00 USD - $488.00 USDCurrent price $184.00 USD -
Original price $109.00 USD - Original price $264.00 USDOriginal price$109.00 USD - $264.00 USD$109.00 USD - $264.00 USDCurrent price $109.00 USDBaader H-Alpha CCD Filter -35nm
Options availablePremium grade H-alpha interline chip CCD-filter for fast optical systems f/10 to f/2.8 IR-blocked NO halos, NO reflections, NO ghosting Non-aging ...
View full detailsOriginal price $109.00 USD - Original price $264.00 USDOriginal price$109.00 USD - $264.00 USD$109.00 USD - $264.00 USDCurrent price $109.00 USD -
Original price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD$517.50 USD - $1,395.00 USD$517.50 USD - $1,395.00 USDCurrent price $517.50 USD
Chroma H-alpha Filter - 3nm
Options availableH-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter i...
View full detailsOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD$517.50 USD - $1,395.00 USD$517.50 USD - $1,395.00 USDCurrent price $517.50 USDSave up to 10% -
Original price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD$414.00 USD - $1,242.00 USD$414.00 USD - $1,242.00 USDCurrent price $414.00 USD
Chroma H-alpha Filter - 5nm
Options availableH-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter i...
View full detailsOriginal price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD$414.00 USD - $1,242.00 USD$414.00 USD - $1,242.00 USDCurrent price $414.00 USDSave up to 10% -
Original price $275.00 USD - Original price $830.00 USDOriginal price $275.00 USD - Original price $830.00 USDOriginal price $275.00 USD$247.50 USD - $747.00 USD$247.50 USD - $747.00 USDCurrent price $247.50 USD
Chroma H-alpha Filter - 8nm
Options availableH-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter i...
View full detailsOriginal price $275.00 USD - Original price $830.00 USDOriginal price $275.00 USD - Original price $830.00 USDOriginal price $275.00 USD$247.50 USD - $747.00 USD$247.50 USD - $747.00 USDCurrent price $247.50 USDSave up to 10% -
Original price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD$517.50 USD - $1,395.00 USD$517.50 USD - $1,395.00 USDCurrent price $517.50 USD
Chroma H-alpha Filter Optimized for f/3 - 3nm
Options availableH-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 656.3nm, a narrow-band emission filter i...
View full detailsOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD$517.50 USD - $1,395.00 USD$517.50 USD - $1,395.00 USDCurrent price $517.50 USDSave up to 10% -
Original price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD$517.50 USD - $1,395.00 USD$517.50 USD - $1,395.00 USDCurrent price $517.50 USD
Chroma H-beta Filter - 3nm
Options availableH-beta filters are also useful for imaging nebulae and objects rich in ionized hydrogen. At 486.1nm, a narrow-band filter is required to separate H...
View full detailsOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD$517.50 USD - $1,395.00 USD$517.50 USD - $1,395.00 USDCurrent price $517.50 USDSave up to 10% -
Original price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD$414.00 USD - $1,242.00 USD$414.00 USD - $1,242.00 USDCurrent price $414.00 USD
Chroma H-beta Filter - 5nm
Options availableH-beta filters are also useful for imaging nebulae and objects rich in ionized hydrogen. At 486.1nm, a narrow-band filter is required to separate H...
View full detailsOriginal price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD$414.00 USD - $1,242.00 USD$414.00 USD - $1,242.00 USDCurrent price $414.00 USDSave up to 10% -
Original price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD$517.50 USD - $1,395.00 USD$517.50 USD - $1,395.00 USDCurrent price $517.50 USD
Chroma OIII Filter - 3nm
Options availableChroma’s OIII filters isolate the 500.7nm primary emission line of doubly ionized oxygen. After H-alpha, this is the next most common emission when...
View full detailsOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD$517.50 USD - $1,395.00 USD$517.50 USD - $1,395.00 USDCurrent price $517.50 USDSave up to 10% -
Original price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD$414.00 USD - $1,242.00 USD$414.00 USD - $1,242.00 USDCurrent price $414.00 USD
Chroma OIII Filter - 5nm
Options availableChroma’s OIII filters isolate the 500.7nm primary emission line of doubly ionized oxygen. After H-alpha, this is the next most common emission when...
View full detailsOriginal price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD$414.00 USD - $1,242.00 USD$414.00 USD - $1,242.00 USDCurrent price $414.00 USDSave up to 10% -
Original price $275.00 USD - Original price $830.00 USDOriginal price $275.00 USD - Original price $830.00 USDOriginal price $275.00 USD$247.50 USD - $747.00 USD$247.50 USD - $747.00 USDCurrent price $247.50 USD
Chroma OIII Filter - 8nm
Options availableChroma’s OIII filters isolate the 500.7nm primary emission line of doubly ionized oxygen. After H-alpha, this is the next most common emission when...
View full detailsOriginal price $275.00 USD - Original price $830.00 USDOriginal price $275.00 USD - Original price $830.00 USDOriginal price $275.00 USD$247.50 USD - $747.00 USD$247.50 USD - $747.00 USDCurrent price $247.50 USDSave up to 10% -
Original price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD$517.50 USD - $1,395.00 USD$517.50 USD - $1,395.00 USDCurrent price $517.50 USD
Chroma OIII Filter Optimized for f/3 - 3nm
Options availableChroma’s OIII filters isolate the 500.7nm primary emission line of doubly ionized oxygen. After H-alpha, this is the next most common emission when...
View full detailsOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD$517.50 USD - $1,395.00 USD$517.50 USD - $1,395.00 USDCurrent price $517.50 USDSave up to 10% -
Original price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD$517.50 USD - $1,395.00 USD$517.50 USD - $1,395.00 USDCurrent price $517.50 USD
Chroma SII Filter - 3nm
Options availableSII filters isolate the spectral emission of singly ionized sulfur atoms, also common in nebulae. Emission is at two lines occurring as a doublet, ...
View full detailsOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD$517.50 USD - $1,395.00 USD$517.50 USD - $1,395.00 USDCurrent price $517.50 USDSave up to 10% -
Original price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD$414.00 USD - $1,242.00 USD$414.00 USD - $1,242.00 USDCurrent price $414.00 USD
Chroma SII Filter - 5nm
Options availableSII filters isolate the spectral emission of singly ionized sulfur atoms, also common in nebulae. Emission is at two lines occurring as a doublet, ...
View full detailsOriginal price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD - Original price $1,380.00 USDOriginal price $460.00 USD$414.00 USD - $1,242.00 USD$414.00 USD - $1,242.00 USDCurrent price $414.00 USDSave up to 10% -
Original price $275.00 USD - Original price $830.00 USDOriginal price $275.00 USD - Original price $830.00 USDOriginal price $275.00 USD$247.50 USD - $747.00 USD$247.50 USD - $747.00 USDCurrent price $247.50 USD
Chroma SII Filter - 8nm
Options availableSII filters isolate the spectral emission of singly ionized sulfur atoms, also common in nebulae. Emission is at two lines occurring as a doublet, ...
View full detailsOriginal price $275.00 USD - Original price $830.00 USDOriginal price $275.00 USD - Original price $830.00 USDOriginal price $275.00 USD$247.50 USD - $747.00 USD$247.50 USD - $747.00 USDCurrent price $247.50 USDSave up to 10% -
Original price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD$517.50 USD - $1,395.00 USD$517.50 USD - $1,395.00 USDCurrent price $517.50 USD
Chroma SII Filter Optimized for f/3 - 3nm
Options availableSII filters isolate the spectral emission of singly ionized sulfur atoms, also common in nebulae. Emission is at two lines occurring as a doublet, ...
View full detailsOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD - Original price $1,550.00 USDOriginal price $575.00 USD$517.50 USD - $1,395.00 USD$517.50 USD - $1,395.00 USDCurrent price $517.50 USDSave up to 10%
