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Original price $ 19.99 - Original price $ 49.99Original price$ 19.99 - $ 49.99$ 19.99 - $ 49.99Current price $ 19.99| /
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 $ 19.99 - Original price $ 49.99Original price$ 19.99 - $ 49.99$ 19.99 - $ 49.99Current price $ 19.99| /Save up to $ 0.00 Save $ 0.00 -
Original price $ 119.99 - Original price $ 119.99Original price$ 119.99$ 119.99 - $ 119.99Current price $ 119.99| /
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 $ 119.99 - Original price $ 119.99Original price$ 119.99$ 119.99 - $ 119.99Current price $ 119.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 139.99 - Original price $ 139.99Original price$ 139.99$ 139.99 - $ 139.99Current price $ 139.99| /
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 $ 139.99 - Original price $ 139.99Original price$ 139.99$ 139.99 - $ 139.99Current price $ 139.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 109.99 - Original price $ 109.99Original price$ 109.99$ 109.99 - $ 109.99Current price $ 109.99| /
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 $ 109.99 - Original price $ 109.99Original price$ 109.99$ 109.99 - $ 109.99Current price $ 109.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 109.99 - Original price $ 109.99Original price$ 109.99$ 109.99 - $ 109.99Current price $ 109.99| /
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 $ 109.99 - Original price $ 109.99Original price$ 109.99$ 109.99 - $ 109.99Current price $ 109.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 129.99 - Original price $ 129.99Original price$ 129.99$ 129.99 - $ 129.99Current price $ 129.99| /
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 $ 129.99 - Original price $ 129.99Original price$ 129.99$ 129.99 - $ 129.99Current price $ 129.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 49.99 - Original price $ 49.99Original price$ 49.99$ 49.99 - $ 49.99Current price $ 49.99| /
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 $ 49.99 - Original price $ 49.99Original price$ 49.99$ 49.99 - $ 49.99Current price $ 49.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 179.99 - Original price $ 179.99Original price$ 179.99$ 179.99 - $ 179.99Current price $ 179.99| /
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 $ 179.99 - Original price $ 179.99Original price$ 179.99$ 179.99 - $ 179.99Current price $ 179.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 109.99 - Original price $ 109.99Original price$ 109.99$ 109.99 - $ 109.99Current price $ 109.99| /
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 $ 109.99 - Original price $ 109.99Original price$ 109.99$ 109.99 - $ 109.99Current price $ 109.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 169.99 - Original price $ 169.99Original price$ 169.99$ 169.99 - $ 169.99Current price $ 169.99| /
Explore Scientific 2" Variable Polarizing Filter
Explore ScientificFeatures Variable polarizing filter Individually adjustable image brightness Made from highly parallel optical glass Black anodized aluminum hous...
View full detailsOriginal price $ 169.99 - Original price $ 169.99Original price$ 169.99$ 169.99 - $ 169.99Current price $ 169.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 309.00 - Original price $ 309.00Original price$ 309.00$ 309.00 - $ 309.00Current price $ 309.00| /
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 $ 309.00 - Original price $ 309.00Original price$ 309.00$ 309.00 - $ 309.00Current price $ 309.00| /Save $ 0.00 Save $ 0.00 -
Original price $ 149.99 - Original price $ 149.99Original price$ 149.99$ 149.99 - $ 149.99Current price $ 149.99| /
Explore Scientific Dark-Sky Filter 77mm Slim
Explore ScientificFeatures Dark-Sky filter Contrast increase in aurora & deep-sky photography Reduction of stray light from street lights, for example Wide-ang...
View full detailsOriginal price $ 149.99 - Original price $ 149.99Original price$ 149.99$ 149.99 - $ 149.99Current price $ 149.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 158.99 - Original price $ 158.99Original price$ 158.99$ 158.99 - $ 158.99Current price $ 158.99| /
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 $ 158.99 - Original price $ 158.99Original price$ 158.99$ 158.99 - $ 158.99Current price $ 158.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 149.99 - Original price $ 149.99Original price$ 149.99$ 149.99 - $ 149.99Current price $ 149.99| /
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 $ 149.99 - Original price $ 149.99Original price$ 149.99$ 149.99 - $ 149.99Current price $ 149.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 158.99 - Original price $ 158.99Original price$ 158.99$ 158.99 - $ 158.99Current price $ 158.99| /
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 $ 158.99 - Original price $ 158.99Original price$ 158.99$ 158.99 - $ 158.99Current price $ 158.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 158.99 - Original price $ 158.99Original price$ 158.99$ 158.99 - $ 158.99Current price $ 158.99| /
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 $ 158.99 - Original price $ 158.99Original price$ 158.99$ 158.99 - $ 158.99Current price $ 158.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 174.99 - Original price $ 174.99Original price$ 174.99$ 174.99 - $ 174.99Current price $ 174.99| /
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 $ 174.99 - Original price $ 174.99Original price$ 174.99$ 174.99 - $ 174.99Current price $ 174.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 249.99 - Original price $ 249.99Original price$ 249.99$ 249.99 - $ 249.99Current price $ 249.99| /
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 $ 249.99 - Original price $ 249.99Original price$ 249.99$ 249.99 - $ 249.99Current price $ 249.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 209.99 - Original price $ 209.99Original price$ 209.99$ 209.99 - $ 209.99Current price $ 209.99| /
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 $ 209.99 - Original price $ 209.99Original price$ 209.99$ 209.99 - $ 209.99Current price $ 209.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 249.99 - Original price $ 249.99Original price$ 249.99$ 249.99 - $ 249.99Current price $ 249.99| /
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 $ 249.99 - Original price $ 249.99Original price$ 249.99$ 249.99 - $ 249.99Current price $ 249.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 198.99 - Original price $ 198.99Original price$ 198.99$ 198.99 - $ 198.99Current price $ 198.99| /
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 $ 198.99 - Original price $ 198.99Original price$ 198.99$ 198.99 - $ 198.99Current price $ 198.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 258.99 - Original price $ 258.99Original price$ 258.99$ 258.99 - $ 258.99Current price $ 258.99| /
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 $ 258.99 - Original price $ 258.99Original price$ 258.99$ 258.99 - $ 258.99Current price $ 258.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 49.99 - Original price $ 49.99Original price$ 49.99$ 49.99 - $ 49.99Current price $ 49.99| /
Bresser Single Polarizing Filter 1.25"
BresserFeatures 1.25 "linear polarization filter Socket with 1.25 "filter thread Also suitable for Lunt Herschel wedges Description Simple linear 1.25...
View full detailsOriginal price $ 49.99 - Original price $ 49.99Original price$ 49.99$ 49.99 - $ 49.99Current price $ 49.99| /Save $ 0.00 Save $ 0.00 -
Original price $ 3.95 - Original price $ 3.95Original price$ 3.95$ 3.95 - $ 3.95Current price $ 3.95| /
Solar Filter/Sun Shade for Galileoscope Refractor Telescope STEM Kit
Explore ScientificGalileoscope Refractor Telescope STEM Kit - Click Here Features Lightweight Includes a sun shade Stronger than any other solar filter film on the...
View full detailsOriginal price $ 3.95 - Original price $ 3.95Original price$ 3.95$ 3.95 - $ 3.95Current price $ 3.95| /Save $ 0.00 Save $ 0.00