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  • Original price CA$196.00 - Original price CA$196.00
    Original price
    CA$196.00
    CA$196.00 - CA$196.00
    Current price CA$196.00

    Explore Scientific Nebula Filter Oxygen III - 2.0"

    ES-310200

    Explore Scientific Nebula Filter Oxygen III - 2.0"

    Original price CA$196.00 - Original price CA$196.00
    Original price
    CA$196.00
    CA$196.00 - CA$196.00
    Current price CA$196.00
  • Original price CA$154.00 - Original price CA$154.00
    Original price
    CA$154.00
    CA$154.00 - CA$154.00
    Current price CA$154.00

    Explore Scientific Nebula Filter UHC - 1.25"

    ES-310215

    Explore Scientific Nebula Filter UHC - 1.25"

    Original price CA$154.00 - Original price CA$154.00
    Original price
    CA$154.00
    CA$154.00 - CA$154.00
    Current price CA$154.00
  • Original price CA$196.00 - Original price CA$196.00
    Original price
    CA$196.00
    CA$196.00 - CA$196.00
    Current price CA$196.00

    Explore Scientific Nebula Filter UHC - 2.0"

    ES-310210

    Explore Scientific Nebula Filter UHC - 2.0"

    Original price CA$196.00 - Original price CA$196.00
    Original price
    CA$196.00
    CA$196.00 - CA$196.00
    Current price CA$196.00
  • Original price CA$70.00 - Original price CA$70.00
    Original price
    CA$70.00
    CA$70.00 - CA$70.00
    Current price CA$70.00

    Explore Scientific Neutral Density Filter ND 0.9 - 1.25"

    ES-310245
    1 in stock

    Explore Scientific Neutral Density Filter ND 0.9 - 1.25"

    Original price CA$70.00 - Original price CA$70.00
    Original price
    CA$70.00
    CA$70.00 - CA$70.00
    Current price CA$70.00
  • Original price CA$84.00 - Original price CA$84.00
    Original price
    CA$84.00
    CA$84.00 - CA$84.00
    Current price CA$84.00

    Explore Scientific Neutral Density Filter ND 0.9 - 2"

    ES-310240

    Explore Scientific Neutral Density Filter ND 0.9 - 2"

    Original price CA$84.00 - Original price CA$84.00
    Original price
    CA$84.00
    CA$84.00 - CA$84.00
    Current price CA$84.00
  • Original price CA$418.00 - Original price CA$418.00
    Original price
    CA$418.00
    CA$418.00 - CA$418.00
    Current price CA$418.00

    IDAS NBZ-II HA OIII Nebula Booster Filter

    IDA-NBZ-II-48ST2

    2" OIII 8nm (+/-0.4nm) H-alpha 9.5nm (+/- 0.4nm) (originally designed at 10nm, but on a measured basis, it's 9.5nm.)

    Original price CA$418.00 - Original price CA$418.00
    Original price
    CA$418.00
    CA$418.00 - CA$418.00
    Current price CA$418.00
  • Original price CA$82.00 - Original price CA$85.00
    Original price
    CA$82.00 - CA$85.00
    CA$82.00 - CA$85.00
    Current price CA$82.00

    Lumicon Neutral Density Filter

    Options available
    2 variants in stock

    ND13Lumicon Neutral Density 13 Filter will tone down the glare from the full Moon and allow more planetary detail than ever! Lumicon ND13 transmits...

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    Original price CA$82.00 - Original price CA$85.00
    Original price
    CA$82.00 - CA$85.00
    CA$82.00 - CA$85.00
    Current price CA$82.00
  • Original price CA$629.00 - Original price CA$629.00
    Original price
    CA$629.00
    CA$629.00 - CA$629.00
    Current price CA$629.00

    Lunt .8X Reducer/Field Flattener

    LSS-CAA-RF

    The CAA 0.8x Reducer/Field Flattener is an optimal accessory for those who are interested in astrophotography- Perfect to use with any camera of yo...

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    Original price CA$629.00 - Original price CA$629.00
    Original price
    CA$629.00
    CA$629.00 - CA$629.00
    Current price CA$629.00
  • Original price CA$136.00 - Original price CA$136.00
    Original price
    CA$136.00
    CA$136.00 - CA$136.00
    Current price CA$136.00

    Lunt 53° 27mm Flat-Field Eyepiece - 1.25"

    LSS-LS27E

    Lunt flat-field eyepieces are coated with 0.1% anti-reflective coatings – the same coatings we use on our etalons! Use these eyepieces for nightti...

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    Original price CA$136.00 - Original price CA$136.00
    Original price
    CA$136.00
    CA$136.00 - CA$136.00
    Current price CA$136.00
  • Original price CA$136.00 - Original price CA$136.00
    Original price
    CA$136.00
    CA$136.00 - CA$136.00
    Current price CA$136.00

    Lunt 60° 12mm Flat-Field Eyepiece - 1.25"

    LSS-LS12E

    Lunt flat-field eyepieces are coated with 0.1% anti-reflective coatings – the same coatings we use on our etalons! Use these eyepieces for nightti...

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    Original price CA$136.00 - Original price CA$136.00
    Original price
    CA$136.00
    CA$136.00 - CA$136.00
    Current price CA$136.00
  • Original price CA$136.00 - Original price CA$136.00
    Original price
    CA$136.00
    CA$136.00 - CA$136.00
    Current price CA$136.00

    Lunt 60° 16mm Flat-Field Eyepiece - 1.25"

    LSS-LS16E

    Lunt flat-field eyepieces are coated with 0.1% anti-reflective coatings – the same coatings we use on our etalons! Use these eyepieces for nightti...

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    Original price CA$136.00 - Original price CA$136.00
    Original price
    CA$136.00
    CA$136.00 - CA$136.00
    Current price CA$136.00
  • Original price CA$136.00 - Original price CA$136.00
    Original price
    CA$136.00
    CA$136.00 - CA$136.00
    Current price CA$136.00

    Lunt 60° 8mm Flat-Field Eyepiece - 1.25"

    LSS-LS8E
    1 in stock

    Lunt flat-field eyepieces are coated with 0.1% anti-reflective coatings – the same coatings we use on our etalons! Use these eyepieces for nightti...

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    Original price CA$136.00 - Original price CA$136.00
    Original price
    CA$136.00
    CA$136.00 - CA$136.00
    Current price CA$136.00
  • Original price CA$136.00 - Original price CA$136.00
    Original price
    CA$136.00
    CA$136.00 - CA$136.00
    Current price CA$136.00

    Lunt 65° 19mm Flat-Field Eyepiece - 1.25"

    LSS-LS19E

    Lunt flat-field eyepieces are coated with 0.1% anti-reflective coatings – the same coatings we use on our etalons! Use these eyepieces for nightti...

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    Original price CA$136.00 - Original price CA$136.00
    Original price
    CA$136.00
    CA$136.00 - CA$136.00
    Current price CA$136.00
  • Original price CA$333.00 - Original price CA$333.00
    Original price
    CA$333.00
    CA$333.00 - CA$333.00
    Current price CA$333.00

    Lunt 7.2-21.5mm Zoom Eyepiece - 1.25"

    LSS-LS7-21ZE
    1 in stock

    Lunt 7.2 mm – 21.5mm Zoom Telescope Eyepiece Lunt flat-field eyepieces are coated with 0.1% anti-reflective coatings – the same coatings we use on...

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    Original price CA$333.00 - Original price CA$333.00
    Original price
    CA$333.00
    CA$333.00 - CA$333.00
    Current price CA$333.00
  • Original price CA$567.00 - Original price CA$567.00
    Original price
    CA$567.00
    CA$567.00 - CA$567.00
    Current price CA$567.00

    Lunt Flat-Field Eyepiece Set

    LSS-LSEPSET

    5 piece set 8mm, 12mm, 16mm, 19mm, 27mm 1.25″ barrel Lunt flat-field solar telescope eyepieces are coated with 0.1% anti-reflective coatings – the...

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    Original price CA$567.00 - Original price CA$567.00
    Original price
    CA$567.00
    CA$567.00 - CA$567.00
    Current price CA$567.00
  • Original price CA$32.00 - Original price CA$39.00
    Original price
    CA$32.00 - CA$39.00
    CA$32.00 - CA$39.00
    Current price CA$32.00

    Lunt Polarizing Filter

    Options available

    A Polarizing Filter will help control the brightness of the Sun’s image when using a Lunt White Light Wedge visually. Choose either a 1.25″ or 2″ ...

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    Original price CA$32.00 - Original price CA$39.00
    Original price
    CA$32.00 - CA$39.00
    CA$32.00 - CA$39.00
    Current price CA$32.00
  • Original price CA$474.00 - Original price CA$586.00
    Original price
    CA$474.00 - CA$586.00
    CA$474.00 - CA$586.00
    Current price CA$474.00

    Optolong H-alpha 3nm Narrowband Filter

    Options available
    1 variants in stock

    H-alpha 656.3nm Emission Line 3nm FWHM Bandpass Anti-Halo Design Descriptio...

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    Original price CA$474.00 - Original price CA$586.00
    Original price
    CA$474.00 - CA$586.00
    CA$474.00 - CA$586.00
    Current price CA$474.00
  • Original price CA$110.00 - Original price CA$161.00
    Original price
    CA$110.00 - CA$161.00
    CA$110.00 - CA$161.00
    Current price CA$110.00

    Optolong IR Pass 685nm Planetary Filter

    Options available
    3 variants in stock

    Original price CA$110.00 - Original price CA$161.00
    Original price
    CA$110.00 - CA$161.00
    CA$110.00 - CA$161.00
    Current price CA$110.00
  • Original price CA$251.00 - Original price CA$363.00
    Original price
    CA$251.00 - CA$363.00
    CA$251.00 - CA$363.00
    Current price CA$251.00

    Optolong L-Enhance Filter

    Options available
    4 variants in stock

    Optolong L-eNhance is a dual-band pass filter which has been designed for DSLR (digital SLR), color CMOS and monochrome CCD cameras. The convenienc...

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    Original price CA$251.00 - Original price CA$363.00
    Original price
    CA$251.00 - CA$363.00
    CA$251.00 - CA$363.00
    Current price CA$251.00
  • Original price CA$796.00 - Original price CA$796.00
    Original price
    CA$796.00
    CA$796.00 - CA$796.00
    Current price CA$796.00

    Optolong L-Extreme + L-Synergy L2 Dual-Combo Filter Set - 2"

    OPT-L2-COMBO

    L2 Dual-Combo Filter Set (L-eXtreme + L-Synergy) The L2 Dual-Combo Set includes two premium dual-narrowband filters engineered to unlock...

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    Original price CA$796.00 - Original price CA$796.00
    Original price
    CA$796.00
    CA$796.00 - CA$796.00
    Current price CA$796.00
  • Original price CA$335.00 - Original price CA$426.00
    Original price
    CA$335.00 - CA$426.00
    CA$335.00 - CA$426.00
    Current price CA$335.00

    Optolong L-Extreme Filter

    Options available
    1 variants in stock

    L-eXtreme is a two 7nm bandpass filter which can be used with one-shot color cameras like DSLR's (digital SLR), and monochrome CCD cameras, it is a...

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    Original price CA$335.00 - Original price CA$426.00
    Original price
    CA$335.00 - CA$426.00
    CA$335.00 - CA$426.00
    Current price CA$335.00
  • Original price CA$349.95 - Original price CA$349.95
    Original price
    CA$349.95
    CA$349.95 - CA$349.95
    Current price CA$349.95

    Optolong L-Para HA/OIII 10nm Filter - 2"

    OPT-AS100221
    4 in stock

    Original price CA$349.95 - Original price CA$349.95
    Original price
    CA$349.95
    CA$349.95 - CA$349.95
    Current price CA$349.95
  • Original price CA$199.00 - Original price CA$377.00
    Original price
    CA$199.00 - CA$377.00
    CA$199.00 - CA$377.00
    Current price CA$199.00

    Optolong L-Pro Filter

    Options available
    14 variants in stock

    Ligh pollution reduction filter Keeps natural color balance to your images Effective for use in ...

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    Original price CA$199.00 - Original price CA$377.00
    Original price
    CA$199.00 - CA$377.00
    CA$199.00 - CA$377.00
    Current price CA$199.00
  • Original price CA$558.00 - Original price CA$558.00
    Original price
    CA$558.00
    CA$558.00 - CA$558.00
    Current price CA$558.00

    Optolong L-Quad Enhance + L-Para L1 Dual-Combo Filter Set - 2"

    OPT-L1-SET
    1 in stock

    Includes 1x L-Quad Enhance Filter and 1x L-Para

    Original price CA$558.00 - Original price CA$558.00
    Original price
    CA$558.00
    CA$558.00 - CA$558.00
    Current price CA$558.00