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Energy Rejection Filters

  • Original price $169.00 - Original price $169.00
    Original price
    $169.00
    $169.00 - $169.00
    Current price $169.00

    DayStar 2-inch UV/IR ERF Filter For Refractor

    DayStar
    In stock

    DayStar 2" UV/IR  Energy Rejection Filter - for Refractor Telescope - DSIUV2 Presenting the DayStar Energy Rejection-Refractor 2" UV/IR Filter, m...

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    Original price $169.00 - Original price $169.00
    Original price
    $169.00
    $169.00 - $169.00
    Current price $169.00
  • Original price $1,614.00 - Original price $1,614.00
    Original price
    $1,614.00
    $1,614.00 - $1,614.00
    Current price $1,614.00

    DayStar 125mm Off-Axis ERF with 460mm Inside Diameter Cap

    DayStar
    In stock

    DayStar Off-Axis 125mm Energy Rejection Filter with 460mm Inside Diameter Cap - for 16-inch SCT - E-460F125 The DayStar 125mm Off-Axis Energy Rejec...

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    Original price $1,614.00 - Original price $1,614.00
    Original price
    $1,614.00
    $1,614.00 - $1,614.00
    Current price $1,614.00
  • Original price $1,614.00 - Original price $1,614.00
    Original price
    $1,614.00
    $1,614.00 - $1,614.00
    Current price $1,614.00

    DayStar 115mm Off-Axis ERF with 410mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 115mm Off-Axis Energy Rejection Filter with 410mm Inside Diameter Cap - for 14-inch SCT - E-410F115 Meet the DayStar 115mm Off-Axis Energy ...

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    Original price $1,614.00 - Original price $1,614.00
    Original price
    $1,614.00
    $1,614.00 - $1,614.00
    Current price $1,614.00
  • Original price $1,209.00 - Original price $1,209.00
    Original price
    $1,209.00
    $1,209.00 - $1,209.00
    Current price $1,209.00

    DayStar 100mm Off-Axis ERF with 356mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 100mm Off-Axis Energy Rejection Filter with 356mm Inside Diameter Cap - for 12-inch SCT - E-356F100 Introducing the DayStar 100mm Off-Axis ...

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    Original price $1,209.00 - Original price $1,209.00
    Original price
    $1,209.00
    $1,209.00 - $1,209.00
    Current price $1,209.00
  • Original price $939.00 - Original price $939.00
    Original price
    $939.00
    $939.00 - $939.00
    Current price $939.00

    DayStar 90mm Off-Axis ERF with 325mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 90mm Off-Axis Energy Rejection Filter with 325mm Inside Diameter Cap - for 11-inch SCT - E-325F90 Discover the DayStar 90mm Off-Axis Energy...

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    Original price $939.00 - Original price $939.00
    Original price
    $939.00
    $939.00 - $939.00
    Current price $939.00
  • Original price $743.00 - Original price $743.00
    Original price
    $743.00
    $743.00 - $743.00
    Current price $743.00

    DayStar 80mm Off-Axis ERF with 311mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 80mm Off-Axis Energy Rejection Filter with 311mm Inside Diameter Cap - for 10-inch SCT - E-281F80 The DayStar 80mm Off-Axis Energy Rejectio...

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    Original price $743.00 - Original price $743.00
    Original price
    $743.00
    $743.00 - $743.00
    Current price $743.00
  • Original price $743.00 - Original price $743.00
    Original price
    $743.00
    $743.00 - $743.00
    Current price $743.00

    DayStar 80mm Off-Axis ERF with 281mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 80mm Off-Axis Energy Rejection Filter with 281mm Inside Diameter Cap - for 9.25-inch SCT - E-281F80 The DayStar 80mm Off-Axis ERF with 281 ...

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    Original price $743.00 - Original price $743.00
    Original price
    $743.00
    $743.00 - $743.00
    Current price $743.00
  • Original price $743.00 - Original price $743.00
    Original price
    $743.00
    $743.00 - $743.00
    Current price $743.00

    DayStar 63mm Off-Axis ERF with 244mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 63mm Off-Axis Energy Rejection Filter with 244mm Inside Diameter Cap - for 8-inch SCT - E-244F63 Introducing the DayStar 63mm Off-Axis Ener...

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    Original price $743.00 - Original price $743.00
    Original price
    $743.00
    $743.00 - $743.00
    Current price $743.00
  • Original price $2,221.00 - Original price $2,221.00
    Original price
    $2,221.00
    $2,221.00 - $2,221.00
    Current price $2,221.00

    DayStar 150mm ERF with 220mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 150mm Energy Rejection Filter with 220mm Inside Diameter Cap - For Refractor - E-220N150 The DayStar 150mm Energy Rejection Filter with a 2...

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    Original price $2,221.00 - Original price $2,221.00
    Original price
    $2,221.00
    $2,221.00 - $2,221.00
    Current price $2,221.00
  • Original price $2,221.00 - Original price $2,221.00
    Original price
    $2,221.00
    $2,221.00 - $2,221.00
    Current price $2,221.00

    DayStar 150mm ERF with 210mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 150mm Energy Rejection Filter with 210mm Inside Diameter Cap - For Refractor - E-210N150 Meet the DayStar 150mm Energy Rejection Filter wit...

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    Original price $2,221.00 - Original price $2,221.00
    Original price
    $2,221.00
    $2,221.00 - $2,221.00
    Current price $2,221.00
  • Original price $2,221.00 - Original price $2,221.00
    Original price
    $2,221.00
    $2,221.00 - $2,221.00
    Current price $2,221.00

    DayStar 150mm ERF with 200mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 150mm Energy Rejection Filter with 200mm Inside Diameter Cap - For Refractor - E-200N150 Presenting the DayStar 150mm Energy Rejection Filt...

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    Original price $2,221.00 - Original price $2,221.00
    Original price
    $2,221.00
    $2,221.00 - $2,221.00
    Current price $2,221.00
  • Original price $2,221.00 - Original price $2,221.00
    Original price
    $2,221.00
    $2,221.00 - $2,221.00
    Current price $2,221.00

    DayStar 150mm ERF with 190mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 150mm Energy Rejection Filter with 190mm Inside Diameter Cap - For Refractor - E-190N150 Discover the DayStar 150mm Energy Rejection Filter...

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    Original price $2,221.00 - Original price $2,221.00
    Original price
    $2,221.00
    $2,221.00 - $2,221.00
    Current price $2,221.00
  • Original price $1,344.00 - Original price $1,344.00
    Original price
    $1,344.00
    $1,344.00 - $1,344.00
    Current price $1,344.00

    DayStar 130mm ERF with 190mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 130mm Energy Rejection Filter with 190mm Inside Diameter Cap - For Refractor - E-190N130 Presenting the DayStar 130mm Energy Rejection Filt...

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    Original price $1,344.00 - Original price $1,344.00
    Original price
    $1,344.00
    $1,344.00 - $1,344.00
    Current price $1,344.00
  • Original price $2,221.00 - Original price $2,221.00
    Original price
    $2,221.00
    $2,221.00 - $2,221.00
    Current price $2,221.00

    DayStar 150mm ERF with 180mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 150mm Energy Rejection Filter with 180mm Inside Diameter Cap - For Refractor - E-180N150 Introducing the DayStar 150mm Solar Energy Rejecti...

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    Original price $2,221.00 - Original price $2,221.00
    Original price
    $2,221.00
    $2,221.00 - $2,221.00
    Current price $2,221.00
  • Original price $1,344.00 - Original price $1,344.00
    Original price
    $1,344.00
    $1,344.00 - $1,344.00
    Current price $1,344.00

    DayStar 130mm ERF with 180mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 130mm Energy Rejection Filter with 180mm Inside Diameter Cap - For Refractor - E-180N130 The DayStar 130mm Energy Rejection Filter featurin...

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    Original price $1,344.00 - Original price $1,344.00
    Original price
    $1,344.00
    $1,344.00 - $1,344.00
    Current price $1,344.00
  • Original price $1,344.00 - Original price $1,344.00
    Original price
    $1,344.00
    $1,344.00 - $1,344.00
    Current price $1,344.00

    DayStar 130mm ERF with 170mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 130mm Energy Rejection Filter with 170mm Inside Diameter Cap - For Refractor - E-170N130 Discover the DayStar 130mm Energy Rejection Filter...

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    Original price $1,344.00 - Original price $1,344.00
    Original price
    $1,344.00
    $1,344.00 - $1,344.00
    Current price $1,344.00
  • Original price $1,344.00 - Original price $1,344.00
    Original price
    $1,344.00
    $1,344.00 - $1,344.00
    Current price $1,344.00

    DayStar 130mm ERF with 160mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 130mm Energy Rejection Filter with 160mm Inside Diameter Cap - For Refractor - E-160N130 The DayStar 130mm Energy Rejection Filter featurin...

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    Original price $1,344.00 - Original price $1,344.00
    Original price
    $1,344.00
    $1,344.00 - $1,344.00
    Current price $1,344.00
  • Original price $1,344.00 - Original price $1,344.00
    Original price
    $1,344.00
    $1,344.00 - $1,344.00
    Current price $1,344.00

    DayStar 130mm ERF with 150mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 130mm Energy Rejection Filter with 150mm Inside Diameter Cap - For Refractor - E-150N130 Presenting the DayStar 130mm Energy Rejection Filt...

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    Original price $1,344.00 - Original price $1,344.00
    Original price
    $1,344.00
    $1,344.00 - $1,344.00
    Current price $1,344.00
  • Original price $939.00 - Original price $939.00
    Original price
    $939.00
    $939.00 - $939.00
    Current price $939.00

    DayStar 100mm ERF with 150mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 100mm Energy Rejection Filter with 150mm Inside Diameter Cap - For Refractor - E-150N100 Introducing the DayStar 100mm Energy Rejection Fil...

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    Original price $939.00 - Original price $939.00
    Original price
    $939.00
    $939.00 - $939.00
    Current price $939.00
  • Original price $939.00 - Original price $939.00
    Original price
    $939.00
    $939.00 - $939.00
    Current price $939.00

    DayStar 100mm ERF with 140mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 100mm Energy Rejection Filter with 140mm Inside Diameter Cap - For Refractor - E-140N100 The DayStar 100mm Energy Rejection Filter featurin...

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    Original price $939.00 - Original price $939.00
    Original price
    $939.00
    $939.00 - $939.00
    Current price $939.00
  • Original price $939.00 - Original price $939.00
    Original price
    $939.00
    $939.00 - $939.00
    Current price $939.00

    DayStar 100mm ERF with 130mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 100mm Energy Rejection Filter with 130mm Inside Diameter Cap - For Refractor - E-130N100 Meticulously crafted DayStar 100mm Energy Rejectio...

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    Original price $939.00 - Original price $939.00
    Original price
    $939.00
    $939.00 - $939.00
    Current price $939.00
  • Original price $939.00 - Original price $939.00
    Original price
    $939.00
    $939.00 - $939.00
    Current price $939.00

    DayStar 100mm ERF with 120mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 100mm Energy Rejection Filter with 120mm Inside Diameter Cap - for Refractors - E-120N100 Presenting the DayStar 100mm Energy Rejection Fil...

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    Original price $939.00 - Original price $939.00
    Original price
    $939.00
    $939.00 - $939.00
    Current price $939.00
  • Original price $743.00 - Original price $743.00
    Original price
    $743.00
    $743.00 - $743.00
    Current price $743.00

    DayStar 80mm ERF with 120mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 80mm Energy Rejection Filter with 120mm Inside Diameter Cap - For Refractor - E-120N80 The DayStar 80mm Energy Rejection Filter featuring a...

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    Original price $743.00 - Original price $743.00
    Original price
    $743.00
    $743.00 - $743.00
    Current price $743.00
  • Original price $743.00 - Original price $743.00
    Original price
    $743.00
    $743.00 - $743.00
    Current price $743.00

    DayStar 80mm ERF with 110mm Inside Diameter Cap

    DayStar
    In stock

    DayStar 80mm Energy Rejection Filter with 110mm Inside Diameter Cap - For Refractor - E-110N80 Introducing the DayStar Energy Rejection-Refractor 8...

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    Original price $743.00 - Original price $743.00
    Original price
    $743.00
    $743.00 - $743.00
    Current price $743.00