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Brand Name Rating # of Ratings
Optolong Optolong Sulfur II / S-II Narrowband (6.5nm) Nebula CCD Filter - 31mm Round Unmounted No Reviews 0
Optolong Optolong Sulfur II / S-II Narrowband (6.5nm) Nebula CCD Filter - 36mm Round Unmounted No Reviews 0
Optolong Optolong Sulfur II / S-II Narrowband (6.5nm) Nebula CCD Filter - 50mm Round Unmounted No Reviews 0
Optolong Optolong Sulfur II / S-II Narrowband (6.5nm) Nebula CCD Filter - 50mmx50mm Square Unmounted No Reviews 0
Optolong Optolong Sulfur II / S-II Narrowband (12nm) Nebula CCD Filter - 31mm Round Unmounted No Reviews 0
Optolong Optolong Sulfur II / S-II Narrowband (12nm) Nebula CCD Filter - 36mm Round Unmounted No Reviews 0
Optolong Optolong Sulfur II / S-II Narrowband (12nm) Nebula CCD Filter - 50mm Round Unmounted No Reviews 0
Optolong Optolong Sulfur II / S-II Narrowband (12nm) Nebula CCD Filter - 50mmx50mm Square Unmounted No Reviews 0
Optolong Optolong Hydrogen Alpha Narrowband (7nm) CCD Filter - 31mm Round Unmounted No Reviews 0
Optolong Optolong Hydrogen Alpha Narrowband (7nm) CCD Filter - 36mm Round Unmounted No Reviews 0
Optolong Optolong Hydrogen Alpha Narrowband (7nm) CCD Filter - 50mm Round Unmounted No Reviews 0
Optolong Optolong Hydrogen Alpha Narrowband (7nm) CCD Filter - 50mmx50mm Square Unmounted No Reviews 0
Optolong Optolong LRGBSHO (LRGB, S-II, H-a & O-III) Imaging Filter Set of 7 Filters - 1.25" No Reviews 0
Optolong Optolong LRGBSHO (LRGB, S-II, H-a & O-III) Imaging Filter Set of 7 Filters - 2" No Reviews 0
Optolong Optolong LRGBSHO (LRGB, S-II, H-a & O-III) Imaging Filter Set of 7 Filters - 31mm Round Unmounted No Reviews 0
Optolong Optolong LRGBSHO (LRGB, S-II, H-a & O-III) Imaging Filter Set of 7 Filters - 36mm Round Unmounted No Reviews 0
Cambridge University Press Cambridge University Press: The Messier Objects 3.0 1
Cambridge University Press Cambridge University Press: Discover the Moon 4.0 1
John Wiley John Wiley: Star Watch 4.0 1
Prentice Hall Prentice Hall: 365 Starry Nights 4.0 2
John Wiley John Wiley: Touring The Universe Through Binoculars 4.0 1
Optolong Optolong Hydrogen Beta Narrowband (25nm) Filter - 1.25" 4.0 1
Optolong Optolong Hydrogen Beta Narrowband (25nm) Filter - 2" 4.0 1
Optolong Optolong Moon & Skyglow Light Pollution Reduction Filter - 1.25" 4.4 5
Optolong Optolong Moon & Skyglow Light Pollution Reduction Filter - 2" 4.4 5
Optolong Optolong Ultra High Contrast UHC Nebula Filter - 1.25" 4.7 6
Optolong Optolong Ultra High Contrast UHC Nebula Filter - 2" 4.7 6
Optolong Optolong Ultra High Contrast UHC Nebula Filter - Clip Filter for Canon EOS Cameras with APS-C Sensor 4.7 6
Optolong Optolong Ultra High Contrast UHC Nebula Filter - Clip Filter for Canon EOS Cameras with Full Frame Sensor 4.7 6
Optolong Optolong Ultra High Contrast UHC Nebula Filter - Clip Filter for Nikon D7000/D7100 Cameras 4.7 6
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