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Featured manufacturers
Filters
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Astrodon - LRGB Astrodon Tru-Balance E-Series Filters 36 mm dia.for SBIG ST-8300
Astrodon Tru-Balance filters simply stack and merge the color images through the filters on top of the brightness of a monochrome image from the sensor. This is a primary reason why monochrome sensors are so beneficial.
... Learn MoreFREE SHIPPINGModel#: LRGB2-E36R(48 States)
$595.00 -
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 - 36mm Unmounted OIII 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#: OIII3-36R(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 dia. OIII 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#: OIII3-50R(48 States)
$925.00 -
Astrodon - Narrowband - 50mm dia. OIII 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#: OIII5-50R(48 States)
$625.00 -
Astrodon - Narrowband - 50mm dia. RED 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#: REDCON5-50R(48 States)
$675.00 -
Astrodon - Narrowband - 50mm dia. SII 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#: SII3-50R(48 States)
$925.00 -
Astrodon - Narrowband - 50mm dia. SII 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#: SII5-50R(48 States)
$625.00 -
Astrodon - Narrowband - 50mm dia. Unmounted NII 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#: NII3-50R(48 States)
$925.00 -
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 - 50mm Square OIII 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 MoreFREE SHIPPINGModel#: OIII5-50S(48 States)
$745.00 -
Astrodon - Narrowband - 50mm Square RED Continuum 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#: REDCON5-50S(48 States)
$750.00 -
Astrodon - Narrowband - 50mm Square SII 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#: SII5-50S(48 States)
$745.00 -
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 - NIR Tricolor - 1.25" Mounted NIRL123 Tri-color Imaging (Set of 4)
NIR Tricolor Filters The NIR region remains largely unexplored by amateur imagers. Perhaps this is due to the impression that the Si CCD camera is not sufficiently sensitive in the NIR ... Learn More
FREE SHIPPINGModel#: NIRL123-27R(48 States)
$500.00 -
Astrodon - Tru-Balance E-Series - 50mm dia. CRGB Filter
TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping! Astrodon Tru-Balance RGB filters have revolutionized CCD imaging ... Learn More
FREE SHIPPINGModel#: CRGB2-E50R(48 States)
$875.00 -
Astrodon - Tru-Balance E-Series - 50mm dia. LRGB Filter
TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping! Astrodon Tru-Balance RGB filters have revolutionized CCD imaging ... Learn More
FREE SHIPPINGModel#: LRGB2-E50R(48 States)
$875.00 -
Astrodon - Tru-Balance I-Series - 50mm dia. CRGB Filter
TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping! Astrodon Tru-Balance RGB filters have revolutionized CCD imaging ... Learn More
FREE SHIPPINGModel#: CRGB2-I50R(48 States)
$875.00
