Telescope Filters for Astronomy & Solar Observation | Telescope Wolves

Improve contrast, reduce glare, and reveal finer detail with telescope filters designed for both nighttime astronomy and safe solar observation. Telescope filters are essential accessories for observing the Moon, planets, nebulae, and the Sun under a wide range of sky conditions.

At Telescope Wolves, our telescope filter collection includes lunar, planetary, nebula, light pollution, color, and solar filters from trusted astronomy brands. Each filter is selected for optical quality, compatibility, and consistent performance across a wide range of telescopes and eyepieces.

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119 products

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119 products

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119 products

  • DayStar 150mm ERF Glass, Cell & 220mm ID Cap – For Refractor E-220N150
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    DayStar 150mm ERF Glass, Cell & 220mm ID Cap – For Refractor E-220N150

    Price: $1,645.00 USD
    List Price:
    Price: $1,645.00 USD
  • DayStar 150mm ERF Glass, Cell & 210mm ID Cap – For Refractor E-210N150
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    DayStar 150mm ERF Glass, Cell & 210mm ID Cap – For Refractor E-210N150

    Price: $1,645.00 USD
    List Price:
    Price: $1,645.00 USD
  • DayStar 150mm ERF Glass, Cell & 200mm ID Cap – For Refractor E-200N150
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    DayStar 150mm ERF Glass, Cell & 200mm ID Cap – For Refractor E-200N150

    Price: $1,645.00 USD
    List Price:
    Price: $1,645.00 USD
  • DayStar 150mm ERF Glass, Cell & 190mm ID Cap – For Refractor E-190N150
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    DayStar 150mm ERF Glass, Cell & 190mm ID Cap – For Refractor E-190N150

    Price: $1,645.00 USD
    List Price:
    Price: $1,645.00 USD
  • DayStar 130mm ERF Glass, Cell & 190mm ID Cap – For Refractor E-190N130
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    DayStar 130mm ERF Glass, Cell & 190mm ID Cap – For Refractor E-190N130

    Price: $995.00 USD
    List Price:
    Price: $995.00 USD
  • DayStar 150mm ERF Glass, Cell & 180mm ID Cap – For Refractor E-180N150
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    DayStar 150mm ERF Glass, Cell & 180mm ID Cap – For Refractor E-180N150

    Price: $1,645.00 USD
    List Price:
    Price: $1,645.00 USD
  • DayStar 130mm ERF Glass, Cell & 180mm ID Cap – For Refractor E-180N130
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    DayStar 130mm ERF Glass, Cell & 180mm ID Cap – For Refractor E-180N130

    Price: $995.00 USD
    List Price:
    Price: $995.00 USD
  • DayStar 130mm ERF Glass, Cell & 170mm ID Cap – For Refractor E-170N130
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    DayStar 130mm ERF Glass, Cell & 170mm ID Cap – For Refractor E-170N130

    Price: $995.00 USD
    List Price:
    Price: $995.00 USD