Nebula Filters
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Original price $ 123.59 - Original price $ 123.59Original price$ 123.59$ 123.59 - $ 123.59Current price $ 123.59| /
Nebula Filter CLS 2.0-inch
Explore ScientificExplore Scientific Nebula Filter 1.25" CLS Range from 436nm to 536nm with peak at 488nm. Transmission 98.3% This is a general-purpose light-pollut...
View full detailsOriginal price $ 123.59 - Original price $ 123.59Original price$ 123.59$ 123.59 - $ 123.59Current price $ 123.59| /Save $ 0.00 Save $ 0.00 -
Original price $ 133.89 - Original price $ 133.89Original price$ 133.89$ 133.89 - $ 133.89Current price $ 133.89| /
Nebula Filter H-Beta 1.25-inch
Explore ScientificExplore Scientific Nebula Filter 1.25" H-Beta Range from 478nm to 496nm with peak at 489nm. Transmission 94.5% H-Beta - Hydrogen is the most abunda...
View full detailsOriginal price $ 133.89 - Original price $ 133.89Original price$ 133.89$ 133.89 - $ 133.89Current price $ 133.89| /Save $ 0.00 Save $ 0.00 -
Original price $ 185.39 - Original price $ 185.39Original price$ 185.39$ 185.39 - $ 185.39Current price $ 185.39| /
Nebula Filter H-Beta 2.0-inch
Explore ScientificExplore Scientific Nebula Filter 1.25" H-Beta Range from 478nm to 496nm with peak at 489nm. Transmission 94.5% H-Beta - Hydrogen is the most abunda...
View full detailsOriginal price $ 185.39 - Original price $ 185.39Original price$ 185.39$ 185.39 - $ 185.39Current price $ 185.39| /Save $ 0.00 Save $ 0.00 -
Original price $ 113.29 - Original price $ 113.29Original price$ 113.29$ 113.29 - $ 113.29Current price $ 113.29| /
Nebula Filter Oxygen III 1.25-inch
Explore ScientificExplore Scientific Nebula Filter 1.25" O-III Range from 483nm to 511nm with peak at 496nm. Transmission 96.7% Oxygen III - This is the highest cont...
View full detailsOriginal price $ 113.29 - Original price $ 113.29Original price$ 113.29$ 113.29 - $ 113.29Current price $ 113.29| /Save $ 0.00 Save $ 0.00 -
Original price $ 20.59 - Original price $ 51.49Original price$ 20.59 - $ 51.49$ 20.59 - $ 51.49Current price $ 20.59| /
Sun Catcher Variable Large Aperture Solar Filter
Explore ScientificIf you need a Sun Catcher Solar Filter for 10-inch and 12-inch Dobsonian telescopes, purchase SC14-00. Cassiopeia Observatory Review - Click Here...
View full detailsOriginal price $ 20.59 - Original price $ 51.49Original price$ 20.59 - $ 51.49$ 20.59 - $ 51.49Current price $ 20.59| /Save up to $ 0.00 Save $ 0.00 -
Original price $ 113.29 - Original price $ 113.29Original price$ 113.29$ 113.29 - $ 113.29Current price $ 113.29| /
Nebula Filter UHC 1.25-inch
Explore ScientificExplore Scientific Nebula Filter 1.25" UHC Range from 458nm to 508nm with peak at 488nm. Transmission 96.7% UHC - This is an ultra-high contrast na...
View full detailsOriginal price $ 113.29 - Original price $ 113.29Original price$ 113.29$ 113.29 - $ 113.29Current price $ 113.29| /Save $ 0.00 Save $ 0.00 -
Original price $ 144.19 - Original price $ 144.19Original price$ 144.19$ 144.19 - $ 144.19Current price $ 144.19| /
Nebula Filter Oxygen III 2.0-inch
Explore ScientificExplore Scientific Nebula Filter 1.25" O-III Range from 483nm to 511nm with peak at 496nm. Transmission 96.7% Oxygen III - This is the highest cont...
View full detailsOriginal price $ 144.19 - Original price $ 144.19Original price$ 144.19$ 144.19 - $ 144.19Current price $ 144.19| /Save $ 0.00 Save $ 0.00 -
Original price $ 113.29 - Original price $ 113.29Original price$ 113.29$ 113.29 - $ 113.29Current price $ 113.29| /
Nebula Filter CLS 1.25-inch
Explore ScientificExplore Scientific Nebula Filter 1.25" CLS Range from 436nm to 536nm with peak at 488nm. Transmission 98.3% This is a general-purpose light-polluti...
View full detailsOriginal price $ 113.29 - Original price $ 113.29Original price$ 113.29$ 113.29 - $ 113.29Current price $ 113.29| /Save $ 0.00 Save $ 0.00 -
Original price $ 51.49 - Original price $ 51.49Original price$ 51.49$ 51.49 - $ 51.49Current price $ 51.49| /
Neutral Density Filter 1.25" ND 0.9
Explore ScientificThe neutral density filter transmits light uniformly across the entire visual spectrum. It serves as an excellent filter to reduce glare and irradi...
View full detailsOriginal price $ 51.49 - Original price $ 51.49Original price$ 51.49$ 51.49 - $ 51.49Current price $ 51.49| /Save $ 0.00 Save $ 0.00 -
Original price $ 318.27 - Original price $ 318.27Original price$ 318.27$ 318.27 - $ 318.27Current price $ 318.27| /
OPTOLONG 2" L-eXtreme Deep-Sky Light Pollution Filter
OptolongThe L-eXtreme is a two-band filter and the ideal choice for strong suppression of light pollution. It enables astrophotos of objects with narrow-ba...
View full detailsOriginal price $ 318.27 - Original price $ 318.27Original price$ 318.27$ 318.27 - $ 318.27Current price $ 318.27| /Save $ 0.00 Save $ 0.00 -
Original price $ 163.76 - Original price $ 163.76Original price$ 163.76$ 163.76 - $ 163.76Current price $ 163.76| /
Nebula Filter Oxygen III 1.25-inch 6.5nm
Explore ScientificFeatures High quality Explore Scientific O-III filter Let only the oxygen emission lines "through" Absorbs all other emission lines Absorbs almo...
View full detailsOriginal price $ 163.76 - Original price $ 163.76Original price$ 163.76$ 163.76 - $ 163.76Current price $ 163.76| /Save $ 0.00 Save $ 0.00 -
Original price $ 154.49 - Original price $ 154.49Original price$ 154.49$ 154.49 - $ 154.49Current price $ 154.49| /
Nebula Filter S-II 1.25-inch 12nm
Explore ScientificFeatures High quality Explore Scientific S-II filter Absorbs all other emission lines Absorbs almost all of the artificial light Passband bandwid...
View full detailsOriginal price $ 154.49 - Original price $ 154.49Original price$ 154.49$ 154.49 - $ 154.49Current price $ 154.49| /Save $ 0.00 Save $ 0.00 -
Original price $ 163.76 - Original price $ 163.76Original price$ 163.76$ 163.76 - $ 163.76Current price $ 163.76| /
Nebula Filter S-II 1.25-inch 6.5nm
Explore ScientificFeatures High quality Explore Scientific S-II filter Absorbs all other emission lines Absorbs almost all of the artificial light Passband bandwid...
View full detailsOriginal price $ 163.76 - Original price $ 163.76Original price$ 163.76$ 163.76 - $ 163.76Current price $ 163.76| /Save $ 0.00 Save $ 0.00 -
Original price $ 163.76 - Original price $ 163.76Original price$ 163.76$ 163.76 - $ 163.76Current price $ 163.76| /
Nebula Filter H-Alpha 1.25-inch 12nm
Explore ScientificFeatures High quality Explore Scientific H-Alpha filter Lets only the emission lines of hydrogen "through" Absorbs almost all of the artificial l...
View full detailsOriginal price $ 163.76 - Original price $ 163.76Original price$ 163.76$ 163.76 - $ 163.76Current price $ 163.76| /Save $ 0.00 Save $ 0.00 -
Original price $ 180.24 - Original price $ 180.24Original price$ 180.24$ 180.24 - $ 180.24Current price $ 180.24| /
Nebula Filter H-Alpha 1.25-inch 7nm
Explore ScientificFeatures High quality Explore Scientific H-Alpha filter Lets only the emission lines of hydrogen "through" Absorbs almost all of the artificial l...
View full detailsOriginal price $ 180.24 - Original price $ 180.24Original price$ 180.24$ 180.24 - $ 180.24Current price $ 180.24| /Save $ 0.00 Save $ 0.00 -
Original price $ 257.49 - Original price $ 257.49Original price$ 257.49$ 257.49 - $ 257.49Current price $ 257.49| /
Nebula Filter Oxygen III 2-inch 6.5nm
Explore ScientificFeatures High quality Explore Scientific O-III filter Let only the oxygen emission lines "through" Absorbs all other emission lines Absorbs almo...
View full detailsOriginal price $ 257.49 - Original price $ 257.49Original price$ 257.49$ 257.49 - $ 257.49Current price $ 257.49| /Save $ 0.00 Save $ 0.00 -
Original price $ 216.29 - Original price $ 216.29Original price$ 216.29$ 216.29 - $ 216.29Current price $ 216.29| /
Nebula Filter S-II 2-inch 12nm
Explore ScientificFeatures High quality Explore Scientific S-II filter Absorbs all other emission lines Absorbs almost all of the artificial light Passband bandwid...
View full detailsOriginal price $ 216.29 - Original price $ 216.29Original price$ 216.29$ 216.29 - $ 216.29Current price $ 216.29| /Save $ 0.00 Save $ 0.00 -
Original price $ 257.49 - Original price $ 257.49Original price$ 257.49$ 257.49 - $ 257.49Current price $ 257.49| /
Nebula Filter S-II 2-inch 6.5nm
Explore ScientificFeatures High quality Explore Scientific S-II filter Absorbs all other emission lines Absorbs almost all of the artificial light Passband bandwid...
View full detailsOriginal price $ 257.49 - Original price $ 257.49Original price$ 257.49$ 257.49 - $ 257.49Current price $ 257.49| /Save $ 0.00 Save $ 0.00 -
Original price $ 204.96 - Original price $ 204.96Original price$ 204.96$ 204.96 - $ 204.96Current price $ 204.96| /
Nebula Filter H-Alpha 2-inch 12nm
Explore ScientificFeatures High quality Explore Scientific H-Alpha filter Lets only the emission lines of hydrogen "through" Absorbs almost all of the artificial l...
View full detailsOriginal price $ 204.96 - Original price $ 204.96Original price$ 204.96$ 204.96 - $ 204.96Current price $ 204.96| /Save $ 0.00 Save $ 0.00 -
Original price $ 266.76 - Original price $ 266.76Original price$ 266.76$ 266.76 - $ 266.76Current price $ 266.76| /
Nebula Filter H-Alpha 2-inch 7nm
Explore ScientificFeatures High quality Explore Scientific H-Alpha filter Lets only the emission lines of hydrogen "through" Absorbs almost all of the artificial l...
View full detailsOriginal price $ 266.76 - Original price $ 266.76Original price$ 266.76$ 266.76 - $ 266.76Current price $ 266.76| /Save $ 0.00 Save $ 0.00 -
Original price $ 99.86 - Original price $ 268.78Original price$ 99.86 - $ 268.78$ 99.86 - $ 268.78Current price $ 99.86| /
AstroZap Full Aperture Glass Solar Filter
AstrozapDescription These are safe full aperture (sometimes referred as clear aperture) solar filters. This means that it allows the most light possible i...
View full detailsOriginal price $ 99.86 - Original price $ 268.78Original price$ 99.86 - $ 268.78$ 99.86 - $ 268.78Current price $ 99.86| /Save up to $ 0.00 Save $ 0.00 -
Original price $ 72.92 - Original price $ 185.40Original price$ 72.92 - $ 185.40$ 72.92 - $ 185.40Current price $ 72.92| /
AstroZap - Baader Solar Filters
Explore ScientificFeatures With AstroSolar™ the Sun appears in neutral white. Baader AstroSolar™ film Filter cell constructed from lightweight 18Ga. aluminum and p...
View full detailsOriginal price $ 72.92 - Original price $ 185.40Original price$ 72.92 - $ 185.40$ 72.92 - $ 185.40Current price $ 72.92| /Save up to $ 0.00 Save $ 0.00 -
Original price $ 184.37 - Original price $ 184.37Original price$ 184.37$ 184.37 - $ 184.37Current price $ 184.37| /
OPTOLONG 1.25" L-eNhance Deep-Sky Light Pollution Filter
OptolongThe L-eNhance is a three-band filter and ideal for strong suppression of light pollution. It enables astrophotos of objects with narrow-band emissi...
View full detailsOriginal price $ 184.37 - Original price $ 184.37Original price$ 184.37$ 184.37 - $ 184.37Current price $ 184.37| /Save $ 0.00 Save $ 0.00 -
Original price $ 246.17 - Original price $ 246.17Original price$ 246.17$ 246.17 - $ 246.17Current price $ 246.17| /
OPTOLONG 1.25" L-eXtreme Deep-Sky Light Pollution Filter
OptolongThe L-eXtreme is a two-band filter and the ideal choice for strong suppression of light pollution. It enables astrophotos of objects with narrow-ba...
View full detailsOriginal price $ 246.17 - Original price $ 246.17Original price$ 246.17$ 246.17 - $ 246.17Current price $ 246.17| /Save $ 0.00 Save $ 0.00 -
Original price $ 235.87 - Original price $ 235.87Original price$ 235.87$ 235.87 - $ 235.87Current price $ 235.87| /
OPTOLONG 2" L-eNhance Deep-Sky Light Pollution Filter
OptolongThe L-eNhance is a three-band filter and ideal for strong suppression of light pollution. It enables astrophotos of objects with narrow-band emissi...
View full detailsOriginal price $ 235.87 - Original price $ 235.87Original price$ 235.87$ 235.87 - $ 235.87Current price $ 235.87| /Save $ 0.00 Save $ 0.00 -
Original price $ 153.47 - Original price $ 153.47Original price$ 153.47$ 153.47 - $ 153.47Current price $ 153.47| /
OPTOLONG 1.25" L-Pro Deep-Sky Light Pollution Filter
OptolongThe L-Pro broadband filter is the ideal choice for suppressing light pollution from artificial light and enables astrophotos of broadband emission ...
View full detailsOriginal price $ 153.47 - Original price $ 153.47Original price$ 153.47$ 153.47 - $ 153.47Current price $ 153.47| /Save $ 0.00 Save $ 0.00 -
Original price $ 204.97 - Original price $ 204.97Original price$ 204.97$ 204.97 - $ 204.97Current price $ 204.97| /
OPTOLONG 2" L-Pro Deep-Sky Light Pollution Filter
OptolongThe L-Pro broadband filter is the ideal choice for suppressing light pollution from artificial light and enables astrophotos of broadband emission ...
View full detailsOriginal price $ 204.97 - Original price $ 204.97Original price$ 204.97$ 204.97 - $ 204.97Current price $ 204.97| /Save $ 0.00 Save $ 0.00 -
Original price $ 144.19 - Original price $ 144.19Original price$ 144.19$ 144.19 - $ 144.19Current price $ 144.19| /
Nebula Filter UHC 2.0-inch
Explore ScientificExplore Scientific Nebula Filter 2.0" UHC Range from 458nm to 508nm with peak at 488nm. Transmission 96.7% UHC - This is an ultra-high contrast nar...
View full detailsOriginal price $ 144.19 - Original price $ 144.19Original price$ 144.19$ 144.19 - $ 144.19Current price $ 144.19| /Sold out -
Original price $ 61.79 - Original price $ 61.79Original price$ 61.79$ 61.79 - $ 61.79Current price $ 61.79| /
Neutral Density Filter 2" ND 0.9
Explore ScientificThe neutral density filter transmits light uniformly across the entire visual spectrum. It serves as an excellent filter to reduce glare and irradi...
View full detailsOriginal price $ 61.79 - Original price $ 61.79Original price$ 61.79$ 61.79 - $ 61.79Current price $ 61.79| /Sold out -
Original price $ 34.61 - Original price $ 72.10Original price$ 34.61 - $ 72.10$ 34.61 - $ 72.10Current price $ 34.61| /
AstroZap - Baader Solar Sheets
Explore ScientificDescription Make your own solar filter! Visual material includes instructions to build your own filter Baader Solar Material Size Choice: 177mm x...
View full detailsOriginal price $ 34.61 - Original price $ 72.10Original price$ 34.61 - $ 72.10$ 34.61 - $ 72.10Current price $ 34.61| /Sold out