Light Pollution Filters
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Original price CA$269.00 - Original price CA$269.00Original priceCA$269.00CA$269.00 - CA$269.00Current price CA$269.00Antlia Quad Band Light Pollution Filter - 2"
ANT-QUAD-21 in stockThe Antlia Quad Band Anti-Light Pollution Filter is a light suppression filter for color and monochrome cameras. It is able to shoot most deep sky...
View full detailsOriginal price CA$269.00 - Original price CA$269.00Original priceCA$269.00CA$269.00 - CA$269.00Current price CA$269.00 -
Original price CA$125.00 - Original price CA$200.00Original priceCA$125.00 - CA$200.00CA$125.00 - CA$200.00Current price CA$125.00Baader Contrast-Booster Filter
Options availableFor Solar Observation use only in combination with Baader AstroSolar Safety Film! Eliminates the color error of economy refractors. Clearly puts th...
View full detailsOriginal price CA$125.00 - Original price CA$200.00Original priceCA$125.00 - CA$200.00CA$125.00 - CA$200.00Current price CA$125.00 -
Original price CA$125.00 - Original price CA$207.00Original priceCA$125.00 - CA$207.00CA$125.00 - CA$207.00Current price CA$125.00Baader Moon & Skyglow Filter
Options availableSelective contrast filter, for all reflector and refractor telescopes Filters out specific wavelengths, especially those caused by streetlight and...
View full detailsOriginal price CA$125.00 - Original price CA$207.00Original priceCA$125.00 - CA$207.00CA$125.00 - CA$207.00Current price CA$125.00 -
Original price CA$143.00 - Original price CA$385.00Original priceCA$143.00 - CA$385.00CA$143.00 - CA$385.00Current price CA$143.00Baader UHC-S/L-Booster Filter - CMOS-Optimized
Options available1 variants in stockThe Baader Planetarium UHC-S Nebula filter excels at delivering a high-contrast and natural view of emission nebula - without excessive dimming and...
View full detailsOriginal price CA$143.00 - Original price CA$385.00Original priceCA$143.00 - CA$385.00CA$143.00 - CA$385.00Current price CA$143.00 -
Original price CA$148.00 - Original price CA$257.00Original priceCA$148.00 - CA$257.00CA$148.00 - CA$257.00Current price CA$148.00Baader Visual OIII Nebula Filter
Options availableDelivers the absolute highest contrast views of many diffuse and planetary nebula. For many objects, the Baader O-III reveals a level of intricate ...
View full detailsOriginal price CA$148.00 - Original price CA$257.00Original priceCA$148.00 - CA$257.00CA$148.00 - CA$257.00Current price CA$148.00 -
Original price CA$121.00 - Original price CA$121.00Original priceCA$121.00CA$121.00 - CA$121.00Current price CA$121.00Celestron Oxygen III Narrowband Filter - 1.25 in
CEL-93623FeaturesThe 1-1/4" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission...
View full detailsOriginal price CA$121.00 - Original price CA$121.00Original priceCA$121.00CA$121.00 - CA$121.00Current price CA$121.00 -
Original price CA$162.00 - Original price CA$162.00Original priceCA$162.00CA$162.00 - CA$162.00Current price CA$162.00Celestron Oxygen III Narrowband Filter - 2 in
CEL-93624Features The 2" OIII narrowband filter isolates the two doubly-ionized oxygen lines (496 and 501 nm lines) Filter has ultra-hard, vacuum-deposited ...
View full detailsOriginal price CA$162.00 - Original price CA$162.00Original priceCA$162.00CA$162.00 - CA$162.00Current price CA$162.00 -
Original price CA$121.00 - Original price CA$121.00Original priceCA$121.00CA$121.00 - CA$121.00Current price CA$121.00Celestron UHC/LPR Filter - 1.25"
CEL-94123FeaturesOur 1-1/4" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, spe...
View full detailsOriginal price CA$121.00 - Original price CA$121.00Original priceCA$121.00CA$121.00 - CA$121.00Current price CA$121.00 -
Original price CA$162.00 - Original price CA$162.00Original priceCA$162.00CA$162.00 - CA$162.00Current price CA$162.00Celestron UHC/LPR Filter - 2"
CEL-94124FeaturesOur 2" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specifi...
View full detailsOriginal price CA$162.00 - Original price CA$162.00Original priceCA$162.00CA$162.00 - CA$162.00Current price CA$162.00 -
Original price CA$374.00 - Original price CA$748.00Original priceCA$374.00 - CA$748.00CA$374.00 - CA$748.00Current price CA$374.00Chroma LoGlow Filter
Options availableBlocks common spectral lines from lighting sources. This filter provides balanced color for the visible spectrum while blocking most emission from ...
View full detailsOriginal price CA$374.00 - Original price CA$748.00Original priceCA$374.00 - CA$748.00CA$374.00 - CA$748.00Current price CA$374.00 -
Original price CA$149.00 - Original price CA$162.00Original priceCA$149.00 - CA$162.00CA$149.00 - CA$162.00Current price CA$149.00Explore Scientific Nebula Filter CLS - 1.25"
Options availableExplore Scientific Nebula Filter CLS - 1.25"
Original price CA$149.00 - Original price CA$162.00Original priceCA$149.00 - CA$162.00CA$149.00 - CA$162.00Current price CA$149.00 -
Original price CA$162.00 - Original price CA$162.00Original priceCA$162.00CA$162.00 - CA$162.00Current price CA$162.00Explore Scientific Nebula Filter CLS - 2.0"
ES-310220Explore Scientific Nebula Filter CLS - 2.0"
Original price CA$162.00 - Original price CA$162.00Original priceCA$162.00CA$162.00 - CA$162.00Current price CA$162.00 -
Original price CA$176.00 - Original price CA$176.00Original priceCA$176.00CA$176.00 - CA$176.00Current price CA$176.00Explore Scientific Nebula Filter H-Beta - 1.25"
ES-310235Explore Scientific Nebula Filter H-Beta - 1.25"
Original price CA$176.00 - Original price CA$176.00Original priceCA$176.00CA$176.00 - CA$176.00Current price CA$176.00 -
Original price CA$243.00 - Original price CA$243.00Original priceCA$243.00CA$243.00 - CA$243.00Current price CA$243.00Explore Scientific Nebula Filter H-Beta - 2.0"
ES-310230Explore Scientific Nebula Filter H-Beta - 2.0"
Original price CA$243.00 - Original price CA$243.00Original priceCA$243.00CA$243.00 - CA$243.00Current price CA$243.00 -
Original price CA$149.00 - Original price CA$149.00Original priceCA$149.00CA$149.00 - CA$149.00Current price CA$149.00Explore Scientific Nebula Filter Oxygen III - 1.25"
ES-310205Explore Scientific Nebula Filter Oxygen III - 1.25"
Original price CA$149.00 - Original price CA$149.00Original priceCA$149.00CA$149.00 - CA$149.00Current price CA$149.00 -
Original price CA$189.00 - Original price CA$189.00Original priceCA$189.00CA$189.00 - CA$189.00Current price CA$189.00Explore Scientific Nebula Filter Oxygen III - 2.0"
ES-310200Explore Scientific Nebula Filter Oxygen III - 2.0"
Original price CA$189.00 - Original price CA$189.00Original priceCA$189.00CA$189.00 - CA$189.00Current price CA$189.00 -
Original price CA$149.00 - Original price CA$149.00Original priceCA$149.00CA$149.00 - CA$149.00Current price CA$149.00Explore Scientific Nebula Filter UHC - 1.25"
ES-310215Explore Scientific Nebula Filter UHC - 1.25"
Original price CA$149.00 - Original price CA$149.00Original priceCA$149.00CA$149.00 - CA$149.00Current price CA$149.00 -
Original price CA$189.00 - Original price CA$189.00Original priceCA$189.00CA$189.00 - CA$189.00Current price CA$189.00Explore Scientific Nebula Filter UHC - 2.0"
ES-310210Explore Scientific Nebula Filter UHC - 2.0"
Original price CA$189.00 - Original price CA$189.00Original priceCA$189.00CA$189.00 - CA$189.00Current price CA$189.00 -
Original price CA$203.00 - Original price CA$393.00Original priceCA$203.00 - CA$393.00CA$203.00 - CA$393.00Current price CA$203.00Optolong L-Pro Filter
Options available2 variants in stockOptolong L-Pro is multi-bandpass filter which offers better color balance by maximizing the transmission band. The balanced transmission allows ast...
View full detailsOriginal price CA$203.00 - Original price CA$393.00Original priceCA$203.00 - CA$393.00CA$203.00 - CA$393.00Current price CA$203.00 -
Original price CA$75.00 - Original price CA$156.00Original priceCA$75.00 - CA$156.00CA$75.00 - CA$156.00Current price CA$75.00Optolong UHC Filter
Options available1 variants in stockOptolong UHC with narrower passband provides higher contrast. Thus it is more suitable for urban environment where you suffer from severe light pol...
View full detailsOriginal price CA$75.00 - Original price CA$156.00Original priceCA$75.00 - CA$156.00CA$75.00 - CA$156.00Current price CA$75.00 -
Original price CA$267.00 - Original price CA$267.00Original priceCA$267.00CA$267.00 - CA$267.00Current price CA$267.00William Optics STC Ultra Layer Astro Multispectra Filter - 48mm
WO-YF-STC-M48Multi-bandpass filter for astrophotography 48mm thread-on design for easy attachment Description The William Optics STC Ultra ...
View full detailsOriginal price CA$267.00 - Original price CA$267.00Original priceCA$267.00CA$267.00 - CA$267.00Current price CA$267.00
