1.25" Filters
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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 -
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 - 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 -
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-Beta Filter - 1.25" Round Mounted
The Astronomik H-beta is a filter for visual observation, in particular with instruments of larger aperture.
... Learn MoreModel#: HB-1
$119.95 -
Astronomik - OIII 12nm CCD Filter - 1.25" Round Mounted
The Astronomik OIII CCD filter is a narrow band emission-line-filter for CCD photography.
... Learn MoreModel#: OIIICCD-1
$149.95 -
Astronomik - OIII Filter - 1.25" Round Mounted
From the start, the Astronomik OIII filter has been very specifically designed for the visual observation of gaseous and planetary nebulae.
... Learn MoreModel#: OIII-1
$119.95 -
Astronomik - SII 12nm CCD Filter - 1.25" Round Mounted
The Astronomik SII-CCD filter is a narrow-band-filter for CCD photography.
... Learn MoreModel#: SII-1
$149.95 -
Astronomik - UHC Visual Filter - 1.25" Round Mounted
The Astronomik UHC filter is for visual deep-sky observation.
... Learn MoreModel#: UHC-1
$119.95 -
Lumicon - 1.25" Ultra High Contrast Filter
... Learn More
Model#: LF3025
Regular Price: $168.00
Special Price: $119.95
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Lumicon - 1.25" Comet Filter
The Lumicon 1.25" Comet Filter, a narrow band-pass filter (25nm), isolates the 501nm OIII line and both C2 lines at 511nm and 514nm.
... Learn MoreModel#: LF3070
Regular Price: $168.00
Special Price: $119.95
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Lumicon - 1.25" Deep Sky Filter
The 1.25in Deep Sky is Lumicon's most popular nebula filter. It blocks all high & low pressure mercury and sodium vapor lamp light, neon lights and airglow, while transmitting the rest of the visible spectrum.
... Learn MoreModel#: LF3010
Regular Price: $168.00
Special Price: $119.95
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Lumicon - 1.25" Hydrogen - Beta Filter
Also known as the Horsehead Nebula filter, the Lumicon 1.25in Hydrogen-Beta Filter isolates only the hydrogen-beta line of the spectrum (486nm) in a narrow pass-band just 9 nm wide, providing maximum contrast ... Learn More
Model#: LF3055
Regular Price: $168.00
Special Price: $119.95



















