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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
Apogee Apogee 25x100 5.0 1
Apogee Apogee RA-88-SA 2.0 1
Apogee Apogee Zoom 7.4mm - 22mm 3.0 1
Apogee Apogee WideScan 20mm 3.0 1
LMDA LMDA Oxygen III Filter 2.0 1
Jack Schmidling JSP EasyTester 133 LPI Ronchi Grating Tester 4.0 1
Optolong Optolong Oxygen III / O-III Narrowband (12nm) Nebula CCD Filter - 1.25" 5.0 1
Optolong Optolong Oxygen III / O-III Narrowband (12nm) Nebula CCD Filter - 2" 5.0 1
Optolong Optolong Venus & Ultraviolet Venus-U Filter - 1.25" 5.0 1
Optolong Optolong Venus & Ultraviolet Venus-U Filter - 2" 5.0 1
Optolong Optolong Hydrogen Beta Narrowband (12nm) Filter - 1.25" 5.0 1
Optolong Optolong Hydrogen Beta Narrowband (12nm) Filter - 2" 5.0 1
Optolong Optolong Hydrogen Beta Narrowband (25nm) Filter - 1.25" 4.0 1
Optolong Optolong Hydrogen Beta Narrowband (25nm) Filter - 2" 4.0 1
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