H-Alpha CCD Filters
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Astrodon - Narrowband - 1.25" Mounted H-a 3 nm Filter
Narrowband Filters Narrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, ... Learn More
FREE SHIPPINGModel#: HA3-27R(48 States)
$425.00 -
Astrodon - Narrowband - 36mm Unmounted H-a 3 nm Filter
Narrowband Filters Narrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII,
... Learn MoreFREE SHIPPINGModel#: HA3-36R(48 States)
$565.00 -
Astrodon - Narrowband - 50mm dia. H-a 3 nm Filter
Narrowband Filters Narrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, ... Learn More
FREE SHIPPINGModel#: HA3-50R(48 States)
$925.00 -
Astrodon - Narrowband - 50mm dia. H-a 5 nm Filter
Narrowband Filters Narrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, ... Learn More
FREE SHIPPINGModel#: HA5-50R(48 States)
$625.00 -
Astrodon - Narrowband - 50mm Square H-a 3 nm Filter
Narrowband Filters Narrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, ... Learn More
FREE SHIPPINGModel#: HA3-50S(48 States)
$1,095.00 -
Astrodon - Narrowband - 50mm Square H-a 5 nm Filter
Narrowband Filters Narrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, ... Learn More
FREE SHIPPINGModel#: HA5-50S(48 States)
$745.00 -
Astrodon - Narrowband 5 nm H-a > 90%T 36mm Diameter Filter for SBIG ST-8300
Narrowband Filters Narrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII,
... Learn MoreFREE SHIPPINGModel#: HA5-36R(48 States)
$375.00 -
Astrodon - Narrowband 5 nm H-a > 90%T 65mm Square Filter for SBIG STX
Narrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII),
... Learn MoreFREE SHIPPINGModel#: HA5-65S(48 States)
$945.00 -
Astrodon- Narrowband - 1.25" Mounted H-a 5 nm Filter
Narrowband FiltersNarrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, 501 nm), sulfur (SII, 672nm) and others ... Learn More
FREE SHIPPINGModel#: HA5-27R(48 States)
$295.00 -
Astronomik - H-Alpha 12nm CCD Filter - 1.25" Round Mounted
The Astronomik H-alpha filter is a narrow band filter for CCD photography. The filter lets the H-alpha light of emission nebulae pass and blocks nearly the whole remainder of the spectrum where the CCD is sensitive.
... Learn MoreModel#: HA12-1
$149.95 -
Astronomik - H-Alpha 12nm CCD Filter - 2" Round Mounted
The Astronomik H-alpha filter is a narrow band filter for CCD photography. The filter lets the H-alpha light of emission nebulae pass and blocks nearly the whole remainder of the spectrum where the CCD is sensitive.
... Learn MoreFREE SHIPPINGModel#: HA12-2(48 States)
$329.95 -
Astronomik - H-Alpha 12nm CCD Filter - 31mm Round Unmounted
The Astronomik H-alpha filter is a narrow band filter for CCD photography. The filter lets the H-alpha light of emission nebulae pass and blocks nearly the whole remainder of the spectrum where the CCD is sensitive.
... Learn MoreModel#: HA12-31
$179.95 -
Astronomik - H-Alpha 12nm CCD Filter - 36mm Round Unmounted
The Astronomik H-alpha filter is a narrow band filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: HA12-36(48 States)
$229.95 -
Astronomik - H-Alpha 12nm CCD Filter - 50mm Round Unmounted
The Astronomik H-alpha filter is a narrow band filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: HA12-50R(48 States)
$329.95 -
Astronomik - H-Alpha 12nm CCD Filter - 50mm Square Unmounted
The Astronomik H-alpha filter is a narrow band filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: HA12-50SQ(48 States)
$429.95 -
Astronomik - H-Alpha 12nm CCD Filter - Canon EOS Clip
The Astronomik H-alpha filter is a narrow band filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: HA12-EOS(48 States)
$219.95 -
Astronomik - H-Alpha 12nm CCD Filter - T Threads
The Astronomik H-alpha filter is a narrow band filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: HA12-T(48 States)
$239.95 -
Astronomik - H-Alpha 6nm CCD Filter - 1.25" Round Mounted
The Astronomik 6nm H-alpha filter is an extremely narrow emission-line filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: HA6-1(48 States)
$239.95 -
Astronomik - H-Alpha 6nm CCD Filter - 31mm Round Unmounted
The Astronomik 6nm H-alpha filter is an extremely narrow emission-line filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: HA6-31(48 States)
$289.95 -
Astronomik - H-Alpha 6nm CCD Filter - 36mm Round Unmounted
The Astronomik 6nm H-alpha filter is an extremely narrow emission-line filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: HA6-36(48 States)
$349.95
