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 130mm ERF Glass, Cell & 150mm ID Cap – For Refractor E-150N130
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    DayStar 130mm ERF Glass, Cell & 150mm ID Cap – For Refractor E-150N130

    Price: $995.00 USD
    List Price:
    Price: $995.00 USD
  • DayStar 100mm ERF Glass, Cell & 150mm ID Cap – For Refractor E-150N100
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    DayStar 100mm ERF Glass, Cell & 150mm ID Cap – For Refractor E-150N100

    Price: $695.00 USD
    List Price:
    Price: $695.00 USD
  • DayStar 100mm ERF Glass, Cell & 140mm ID Cap – For Refractor E-140N100
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    DayStar 100mm ERF Glass, Cell & 140mm ID Cap – For Refractor E-140N100

    Price: $695.00 USD
    List Price:
    Price: $695.00 USD
  • DayStar 100mm ERF Glass, Cell & 130mm ID Cap – For Refractor E-130N100
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    DayStar 100mm ERF Glass, Cell & 130mm ID Cap – For Refractor E-130N100

    Price: $695.00 USD
    List Price:
    Price: $695.00 USD
  • DayStar 100mm ERF Glass, Cell & 120mm ID Cap – For Refractor E-120N100
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    DayStar 100mm ERF Glass, Cell & 120mm ID Cap – For Refractor E-120N100

    Price: $695.00 USD
    List Price:
    Price: $695.00 USD
  • DayStar 80mm ERF Glass, Cell & 120mm ID Cap – For Refractor E-120N80
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    DayStar 80mm ERF Glass, Cell & 120mm ID Cap – For Refractor E-120N80

    Price: $550.00 USD
    List Price:
    Price: $550.00 USD
  • DayStar 80mm ERF Glass, Cell & 110mm ID Cap – For Refractor E-110N80
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    DayStar 80mm ERF Glass, Cell & 110mm ID Cap – For Refractor E-110N80

    Price: $550.00 USD
    List Price:
    Price: $550.00 USD
  • DayStar 2" UV/IR Filter – For Refractor DSIUV2
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    DayStar 2" UV/IR Filter – For Refractor DSIUV2

    Price: $125.00 USD
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    Price: $125.00 USD