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Filters

Choose from our selection of Moon Filters, Nebular Filters, Solar Filters, Solar Glasses, Protective Filters & more from reputable brands such as Explore Scientific, Kowa, Lunt Solar Systems, DayStar, Astrozap, Unistellar, Dwarf Lab, and Vaonis.

  • Original price $1,295.00 - Original price $1,295.00
    Original price
    $1,295.00
    $1,295.00 - $1,295.00
    Current price $1,295.00

    DayStar Combo QUARK H-Alpha Eyepiece Solar Filter - Chromosphere

    DayStar
    Coming soon

    DayStar Combo QUARK H-Alpha "Eyepiece" Solar Filter - Chromosphere Model - DSZCC Discover the groundbreaking Daystar Instruments QUARK, the inaugur...

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    Original price $1,295.00 - Original price $1,295.00
    Original price
    $1,295.00
    $1,295.00 - $1,295.00
    Current price $1,295.00
    Special Order
  • Original price $1,999.00 - Original price $1,999.00
    Original price
    $1,999.00
    $1,999.00 - $1,999.00
    Current price $1,999.00

    Lunt 60mm H-Alpha Double Stack Filter (Front Mount)

    Lunt Solar Systems
    Coming soon

    Lunt 60mm Double Stack Filter (Front Mount) - LS60FHa Introducing the Lunt LS60FHa, a 60mm H-Alpha Double Stack Filter (Front Mount), features a 60...

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    Original price $1,999.00 - Original price $1,999.00
    Original price
    $1,999.00
    $1,999.00 - $1,999.00
    Current price $1,999.00
    Special Order
  • Original price $109.99 - Original price $109.99
    Original price
    $109.99
    $109.99 - $109.99
    Current price $109.99

    Explore Scientific Nebula Filter UHC 1.25-inch

    Explore Scientific
    Out of stock

    Explore Scientific UHC 1.25-inch Nebula Filter - 310215 Introducing the Explore Scientific 1.25" UHC Nebula Filter, featuring a range from 458nm to...

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    Original price $109.99 - Original price $109.99
    Original price
    $109.99
    $109.99 - $109.99
    Current price $109.99
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  • Original price $149.99 - Original price $149.99
    Original price
    $149.99
    $149.99 - $149.99
    Current price $149.99

    Explore Scientific 77mm Slim Dark-Sky Filter - 310260

    Explore Scientific
    In stock

    Explore Scientific Dark-Sky Filter 77mm Slim - 310260 Universally applicable dark sky filter with 77mm filter thread for photo lenses. Particularly...

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    Original price $149.99 - Original price $149.99
    Original price
    $149.99
    $149.99 - $149.99
    Current price $149.99
  • Original price $169.99 - Original price $169.99
    Original price
    $169.99
    $169.99 - $169.99
    Current price $169.99

    Explore Scientific 2" Variable Polarizing Filter

    Explore Scientific
    In stock

    Explore Scientific 2-Inch Variable Polarizing Filter - 310250 Universally applicable variable polarizing filter with 2 "filter thread . This variab...

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    Original price $169.99 - Original price $169.99
    Original price
    $169.99
    $169.99 - $169.99
    Current price $169.99
  • Original price $258.99 - Original price $258.99
    Original price
    $258.99
    $258.99 - $258.99
    Current price $258.99

    Explore Scientific 2-inch 7nm Nebula Filter H-Alpha - 310140

    Explore Scientific
    In stock

    Explore Scientific Nebula Filter H-Alpha 2-inch 7nm - 310140 In addition to the turbulence in the air, the brightening of the night sky is the grea...

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    Original price $258.99 - Original price $258.99
    Original price
    $258.99
    $258.99 - $258.99
    Current price $258.99
  • Original price $198.99 - Original price $198.99
    Original price
    $198.99
    $198.99 - $198.99
    Current price $198.99

    Explore Scientific 2-inch 12nm Nebula Filter H-Alpha - 310130

    Explore Scientific
    In stock

    Explore Scientific Nebula Filter H-Alpha 2-inch 12nm - 310130 In addition to the turbulence in the air, the brightening of the night sky is the gre...

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    Original price $198.99 - Original price $198.99
    Original price
    $198.99
    $198.99 - $198.99
    Current price $198.99
  • Original price $249.99 - Original price $249.99
    Original price
    $249.99
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    Current price $249.99

    Explore Scientific 2-inch 6.5nm Nebula Filter S-II - 310120

    Explore Scientific
    In stock

    Explore Scientific Nebula Filter S-II 2-inch 6.5nm - 310120 In addition to the turbulence in the air, the brightening of the night sky is the great...

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    Original price $249.99 - Original price $249.99
    Original price
    $249.99
    $249.99 - $249.99
    Current price $249.99
  • Original price $209.99 - Original price $209.99
    Original price
    $209.99
    $209.99 - $209.99
    Current price $209.99

    Explore Scientific 2-inch 12nm Nebula Filter S-II

    Explore Scientific
    In stock

    Explore Scientific Nebula Filter S-II 2-inch 12nm - 310110 In addition to the turbulence in the air, the brightening of the night sky is the greate...

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    Original price $209.99 - Original price $209.99
    Original price
    $209.99
    $209.99 - $209.99
    Current price $209.99
  • Original price $174.99 - Original price $174.99
    Original price
    $174.99
    $174.99 - $174.99
    Current price $174.99

    Explore Scientific 1.25-inch 7nm Nebula Filter H-Alpha

    Explore Scientific
    Out of stock

    Explore Scientific Nebula Filter H-Alpha 1.25-inch 7nm - 310145 In addition to the turbulence in the air, the brightening of the night sky is the g...

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    Original price $174.99 - Original price $174.99
    Original price
    $174.99
    $174.99 - $174.99
    Current price $174.99
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  • Original price $159.99 - Original price $159.99
    Original price
    $159.99
    $159.99 - $159.99
    Current price $159.99

    Explore Scientific 1.25-inch 12nm Nebula Filter H-Alpha

    Explore Scientific
    Out of stock

    Explore Scientific Nebula Filter H-Alpha 1.25-inch 12nm - 310135 In addition to the turbulence in the air, the brightening of the night sky is the ...

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    Original price $159.99 - Original price $159.99
    Original price
    $159.99
    $159.99 - $159.99
    Current price $159.99
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  • Original price $159.99 - Original price $159.99
    Original price
    $159.99
    $159.99 - $159.99
    Current price $159.99

    Explore Scientific 1.25-inch 6.5nm Nebula Filter S-II

    Explore Scientific
    Out of stock

    Explore Scientific Nebula Filter S-II 1.25-inch 6.5nm - 310125 In addition to the turbulence in the air, the brightening of the night sky is the gr...

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    Original price $159.99 - Original price $159.99
    Original price
    $159.99
    $159.99 - $159.99
    Current price $159.99
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  • Original price $149.99 - Original price $149.99
    Original price
    $149.99
    $149.99 - $149.99
    Current price $149.99

    Explore Scientific 1.25-inch 12nm Nebula Filter S-II

    Explore Scientific
    Out of stock

    Explore Scientific Nebula Filter S-II 1.25-inch 12nm - 310115 In addition to the turbulence in the air, the brightening of the night sky is the gre...

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    Original price $149.99 - Original price $149.99
    Original price
    $149.99
    $149.99 - $149.99
    Current price $149.99
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  • Original price $159.99 - Original price $159.99
    Original price
    $159.99
    $159.99 - $159.99
    Current price $159.99

    Explore Scientific 1.25-inch 6.5nm Nebula Filter Oxygen III

    Explore Scientific
    Out of stock

    Explore Scientific Nebula Filter Oxygen III 1.25-inch 6.5nm - 310105 In addition to the turbulence in the air, the brightening of the night sky is ...

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    Original price $159.99 - Original price $159.99
    Original price
    $159.99
    $159.99 - $159.99
    Current price $159.99
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  • Original price $19.59 - Original price $19.59
    Original price
    $19.59
    $19.59 - $19.59
    Current price $19.59

    Starfield 1.25" Dark Filter

    Starfield Optics
    Out of stock

    Starfield Optics 1.25-Inch Dark Filter - DF125 Use this completely opaque filter when generating dark frame if your camera is not equipped with a b...

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    Original price $19.59 - Original price $19.59
    Original price
    $19.59
    $19.59 - $19.59
    Current price $19.59
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  • Original price $24.49 - Original price $24.49
    Original price
    $24.49
    $24.49 - $24.49
    Current price $24.49

    Starfield 2" Dark Filter

    Starfield Optics
    Out of stock

    Starfield Optics 2-Inch Dark Filter - DF200 Use this completely opaque filter when generating dark frame if your camera is not equipped with a buil...

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    Original price $24.49 - Original price $24.49
    Original price
    $24.49
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    Current price $24.49
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  • Original price $83.99 - Original price $83.99
    Original price
    $83.99
    $83.99 - $83.99
    Current price $83.99

    Starfield M48 x 0.75 Filter Carousel for 2" FW5200V2 Filter Wheel

    Starfield Optics
    Out of stock

    Starfield Optics M48 x 0.75 Filter Carousel for 2" FW5200V2 Filter Wheel - FW5200CAR Replacement carousel for our 2" FW5200V2 motorized filter whee...

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    Original price $83.99 - Original price $83.99
    Original price
    $83.99
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    Current price $83.99
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  • Original price $132.99 - Original price $132.99
    Original price
    $132.99
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    Current price $132.99

    Starfield Filter Carousel for 7x36mm Filter Wheel - 36mm Unmounted

    Starfield Optics
    Out of stock

    Starfield Optics Filter Carousel for 7x36mm Filter Wheel - 36mm Unmounted - FW736CAR Replacement carousel for our FW736 motorized filter wheel. Con...

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    Original price $132.99 - Original price $132.99
    Original price
    $132.99
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    Current price $132.99
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  • Original price $97.99 - Original price $97.99
    Original price
    $97.99
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    Current price $97.99

    Starfield M28.5 x 0.6 Filter Carousel for FW8125V2 Filter Wheel

    Starfield Optics
    Out of stock

    Starfield Optics M28.5 x 0.6 Filter Carousel for FW8125V2 Filter Wheel - FW8125CAR Replacement carousel for our FW8125V2 motorized filter wheel. Co...

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    Original price $97.99 - Original price $97.99
    Original price
    $97.99
    $97.99 - $97.99
    Current price $97.99
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  • Original price $325.50 - Original price $325.50
    Original price
    $325.50
    $325.50 - $325.50
    Current price $325.50

    Starfield Ultra Thin Motorized Filter Wheel - 5 x 2" Filters Version 2

    Starfield Optics
    Out of stock

    Starfield Optics Ultra Thin Motorized Filter Wheel - 5 x 2-Inch Filters Version 2 - FW5200V2 Ultra slim motorized filter wheel - only 19mm thick! U...

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    Original price $325.50 - Original price $325.50
    Original price
    $325.50
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    Current price $325.50
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  • Original price $349.99 - Original price $349.99
    Original price
    $349.99
    $349.99 - $349.99
    Current price $349.99

    Starfield Ultra Thin Motorized Filter Wheel - 7 x 36mm Filters

    Starfield Optics
    Out of stock

    Starfield Optics Ultra Thin Motorized Filter Wheel - 7 x 36mm Filters - FW736V1 Ultra slim motorized filter wheel - only 0.7" thick! Holds 7 x 36mm...

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    Original price $349.99 - Original price $349.99
    Original price
    $349.99
    $349.99 - $349.99
    Current price $349.99
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  • Original price $349.99 - Original price $349.99
    Original price
    $349.99
    $349.99 - $349.99
    Current price $349.99

    Starfield Ultra Thin Motorized Filter Wheel - 8 x 31mm Filters Version 2

    Starfield Optics
    Out of stock

    Starfield Optics Ultra Thin Motorized Filter Wheel - 8 x 31mm Filters Version 2 - FW831V1 Ultra slim motorized filter wheel - only 0.7" thick! Hold...

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    Original price $349.99 - Original price $349.99
    Original price
    $349.99
    $349.99 - $349.99
    Current price $349.99
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  • Original price $346.49 - Original price $346.49
    Original price
    $346.49
    $346.49 - $346.49
    Current price $346.49

    Starfield Ultra Thin Motorized Filter Wheel - 8 x 1.25" Filters Version 2

    Starfield Optics
    Out of stock

    Starfield Optics Ultra Thin Motorized Filter Wheel - 8 x 1.25-Inch Filters Version 2 - FW8125V2 Ultra slim motorized filter wheel - only 19mm" thic...

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    Original price $346.49 - Original price $346.49
    Original price
    $346.49
    $346.49 - $346.49
    Current price $346.49
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  • Original price $171.49 - Original price $171.49
    Original price
    $171.49
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    Current price $171.49

    Starfield Ultra Thin Motorized Filter Wheel - 5 x 1.25" Filters - V4 High Speed

    Starfield Optics
    Out of stock

    Starfield Optics Ultra Thin Motorized Filter Wheel - 5 x 1.25-Inch Filters - V4 High Speed - FW5125V4HS NEW HIGH SPEED EDITION 5 Position Filter Wh...

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    Original price $171.49 - Original price $171.49
    Original price
    $171.49
    $171.49 - $171.49
    Current price $171.49
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