1.25" Filters
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Astronomik - Dark Filter - 1.25"
Do you have a CCD camera without a mechanical shutter and would like to do dark frames without continually monitoring your equipment?
... Learn MoreModel#: DARK-1
$39.95 -
Astrodon - 1.25 " Mounted I Filter
Astrodon Photometrics - Sloan FiltersThe Sloan Digital Sky Survey (SDSS) filters were designed by Fukugita et al. (Ast. J., 411/4, April 1996, p ... Learn More
Model#: i-27R
$150.00 -
Astrodon - 1.25" Gen 2 Mounted G' 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 MoreModel#: g'2-27R
Regular Price: $175.00
Special Price: $157.50
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Astrodon - 1.25" Gen 2 Mounted I' 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 MoreModel#: i'2-27R
Regular Price: $175.00
Special Price: $157.50
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Astrodon - 1.25" Gen 2 Mounted R' 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 MoreModel#: r'2-27R
Regular Price: $175.00
Special Price: $157.50
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Astrodon - 1.25" Gen 2 Mounted 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 MoreModel#: u'2-27R
$185.00 -
Astrodon - 1.25" Gen 2 Mounted 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 MoreModel#: Y2-27
$175.00 -
Astrodon - 1.25" Gen 2 Mounted 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 MoreModel#: z'2-27R
Regular Price: $175.00
Special Price: $157.50
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Astrodon - 1.25" Gen 2 Mounted 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 MoreModel#: z_s2-27R
$175.00 -
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 - 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 - 12nm H-Beta CCD Filter - 1.25" Round Mounted
The Astronomik H-beta filter is a narrow band emission-line filter for CCD photography.
... Learn MoreModel#: HBCCD-1
$149.95 -
Astronomik - CLS Light Pollution Filter - 1.25" Mounted
The Astronomik CLS is an excellent filter for black & white and color imaging of nebulae, galaxies and star clusters with astronomical instruments of any size.
... Learn MoreModel#: CLS-1
$79.95 -
Astronomik - CLS Light Pollution Filter - CCD 1.25"
The Astronomik CLS CCD is suitable under light-polluted skies for DSLR Cameras, which have been remodeled for astronomical use.
... Learn MoreModel#: CLSCCD-1
$119.95



















