- Category
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- Photometrics (43)
- Clear & Luminance Filters (15)
- Continuum Filters (6)
- Filters for Color Wheels (2)
- H-Alpha CCD Filters (34)
- H-Beta CCD Filters (12)
- Light Pollution Filters (15)
- Methane Filters (1)
- Neutral Density & Polarizing Filters (1)
- NII (Nitrogen) Filters (3)
- OIII (Oxygen) CCD Filters (26)
- RGB Filters & Filter Sets (17)
- SII (Sulfur) Filters (20)
- UBVRI Filters & Filter Sets (14)
- UV & IR Filters (29)
Filters for Imaging
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Astrodon - 50mm Gen 2 Unmounted Square Y Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: Y2-50S(48 States)
$390.00 -
Astrodon - 50mm Gen 2 Unmounted Square Z' Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: z'2-50S(48 States)
$390.00 -
Astrodon - 50mm Gen 2 Unmounted Square Z_S Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: z_s2-50S(48 States)
$390.00 -
Astrodon - 50mm Gen 2 Unmounted U' Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: u'2-50R(48 States)
$360.00 -
Astrodon - 50mm Gen 2 Unmounted Y Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: Y2-50R(48 States)
$350.00 -
Astrodon - 50mm Gen 2 Unmounted Z' Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: z'2-50R(48 States)
Regular Price: $350.00
Special Price: $315.00
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Astrodon - 50mm Gen 2 Unmounted Z_S Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: z_s2-50R(48 States)
$350.00 -
Astrodon - 50mm Square CLEAR Filter
TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping! Clear optical windows. Pass all frequency of light to the detector.IF your optical system is well color corrected ... Learn More
FREE SHIPPINGModel#: C2-50S(48 States)
$295.00 -
Astrodon - 50mm" Gen 2 Parfocal UV Blocked Clear Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: C2_50R_Gen2(48 States)
$250.00 -
Astrodon - 50mm" Gen 2 Parfocal UV Blocked Clear Square Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: C2_50S_Gen2(48 States)
$295.00 -
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 - 1.25" Mounted 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#: REDCON5-27R(48 States)
$295.00 -
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 - 1.25" Mounted 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#: NII3-27R(48 States)
$425.00 -
Astrodon - Narrowband - 1.25" Mounted OIII 3 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#: OIII3-27R(48 States)
$425.00 -
Astrodon - Narrowband - 1.25" Mounted OIII 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#: OIII5-27R(48 States)
$295.00 -
Astrodon - Narrowband - 1.25" Mounted SII 3 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#: SII3-27R(48 States)
$425.00 -
Astrodon - Narrowband - 1.25" Mounted SII 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#: SII5-27R(48 States)
$295.00 -
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
