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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 $1,852.00 - Original price $1,852.00
    Original price
    $1,852.00
    $1,852.00 - $1,852.00
    Current price $1,852.00

    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 $1,852.00 - Original price $1,852.00
    Original price
    $1,852.00
    $1,852.00 - $1,852.00
    Current price $1,852.00
    Special Order
  • Original price $2,859.00 - Original price $2,859.00
    Original price
    $2,859.00
    $2,859.00 - $2,859.00
    Current price $2,859.00

    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 $2,859.00 - Original price $2,859.00
    Original price
    $2,859.00
    $2,859.00 - $2,859.00
    Current price $2,859.00
    Special Order
  • Original price $158.00 - Original price $158.00
    Original price
    $158.00
    $158.00 - $158.00
    Current price $158.00

    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 $158.00 - Original price $158.00
    Original price
    $158.00
    $158.00 - $158.00
    Current price $158.00
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  • Original price $215.00 - Original price $215.00
    Original price
    $215.00
    $215.00 - $215.00
    Current price $215.00

    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 $215.00 - Original price $215.00
    Original price
    $215.00
    $215.00 - $215.00
    Current price $215.00
  • Original price $244.00 - Original price $244.00
    Original price
    $244.00
    $244.00 - $244.00
    Current price $244.00

    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 $244.00 - Original price $244.00
    Original price
    $244.00
    $244.00 - $244.00
    Current price $244.00
  • Original price $371.00 - Original price $371.00
    Original price
    $371.00
    $371.00 - $371.00
    Current price $371.00

    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 $371.00 - Original price $371.00
    Original price
    $371.00
    $371.00 - $371.00
    Current price $371.00
  • Original price $285.00 - Original price $285.00
    Original price
    $285.00
    $285.00 - $285.00
    Current price $285.00

    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 $285.00 - Original price $285.00
    Original price
    $285.00
    $285.00 - $285.00
    Current price $285.00
  • Original price $358.00 - Original price $358.00
    Original price
    $358.00
    $358.00 - $358.00
    Current price $358.00

    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 $358.00 - Original price $358.00
    Original price
    $358.00
    $358.00 - $358.00
    Current price $358.00
  • Original price $301.00 - Original price $301.00
    Original price
    $301.00
    $301.00 - $301.00
    Current price $301.00

    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 $301.00 - Original price $301.00
    Original price
    $301.00
    $301.00 - $301.00
    Current price $301.00
  • Original price $251.00 - Original price $251.00
    Original price
    $251.00
    $251.00 - $251.00
    Current price $251.00

    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 $251.00 - Original price $251.00
    Original price
    $251.00
    $251.00 - $251.00
    Current price $251.00
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  • Original price $229.00 - Original price $229.00
    Original price
    $229.00
    $229.00 - $229.00
    Current price $229.00

    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 $229.00 - Original price $229.00
    Original price
    $229.00
    $229.00 - $229.00
    Current price $229.00
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  • Original price $229.00 - Original price $229.00
    Original price
    $229.00
    $229.00 - $229.00
    Current price $229.00

    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 $229.00 - Original price $229.00
    Original price
    $229.00
    $229.00 - $229.00
    Current price $229.00
    Sold out
  • Original price $215.00 - Original price $215.00
    Original price
    $215.00
    $215.00 - $215.00
    Current price $215.00

    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 $215.00 - Original price $215.00
    Original price
    $215.00
    $215.00 - $215.00
    Current price $215.00
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  • Original price $229.00 - Original price $229.00
    Original price
    $229.00
    $229.00 - $229.00
    Current price $229.00

    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 $229.00 - Original price $229.00
    Original price
    $229.00
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    Current price $229.00
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  • Original price $29.00 - Original price $29.00
    Original price
    $29.00
    $29.00 - $29.00
    Current price $29.00

    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 $29.00 - Original price $29.00
    Original price
    $29.00
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    Current price $29.00
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  • Original price $36.00 - Original price $36.00
    Original price
    $36.00
    $36.00 - $36.00
    Current price $36.00

    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 $36.00 - Original price $36.00
    Original price
    $36.00
    $36.00 - $36.00
    Current price $36.00
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  • Original price $121.00 - Original price $121.00
    Original price
    $121.00
    $121.00 - $121.00
    Current price $121.00

    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 $121.00 - Original price $121.00
    Original price
    $121.00
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    Current price $121.00
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  • Original price $191.00 - Original price $191.00
    Original price
    $191.00
    $191.00 - $191.00
    Current price $191.00

    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 $191.00 - Original price $191.00
    Original price
    $191.00
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    Current price $191.00
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  • Original price $141.00 - Original price $141.00
    Original price
    $141.00
    $141.00 - $141.00
    Current price $141.00

    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 $141.00 - Original price $141.00
    Original price
    $141.00
    $141.00 - $141.00
    Current price $141.00
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  • Original price $466.00 - Original price $466.00
    Original price
    $466.00
    $466.00 - $466.00
    Current price $466.00

    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 $466.00 - Original price $466.00
    Original price
    $466.00
    $466.00 - $466.00
    Current price $466.00
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  • Original price $501.00 - Original price $501.00
    Original price
    $501.00
    $501.00 - $501.00
    Current price $501.00

    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 $501.00 - Original price $501.00
    Original price
    $501.00
    $501.00 - $501.00
    Current price $501.00
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  • Original price $501.00 - Original price $501.00
    Original price
    $501.00
    $501.00 - $501.00
    Current price $501.00

    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 $501.00 - Original price $501.00
    Original price
    $501.00
    $501.00 - $501.00
    Current price $501.00
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  • Original price $496.00 - Original price $496.00
    Original price
    $496.00
    $496.00 - $496.00
    Current price $496.00

    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 $496.00 - Original price $496.00
    Original price
    $496.00
    $496.00 - $496.00
    Current price $496.00
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  • Original price $246.00 - Original price $246.00
    Original price
    $246.00
    $246.00 - $246.00
    Current price $246.00

    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 $246.00 - Original price $246.00
    Original price
    $246.00
    $246.00 - $246.00
    Current price $246.00
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