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 Imaging FlatCap for 190-209mm Tube OD – FC210
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    DayStar Imaging FlatCap for 190-209mm Tube OD – FC210

    Price: $99.00 USD
    List Price:
    Price: $99.00 USD
  • DayStar Imaging FlatCap for 180-189mm Tube OD – FC190
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    DayStar Imaging FlatCap for 180-189mm Tube OD – FC190

    Price: $99.00 USD
    List Price:
    Price: $99.00 USD
  • DayStar Imaging FlatCap for 170-179mm Tube OD or 150mm ERF – FC180
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    DayStar Imaging FlatCap for 170-179mm Tube OD or 150mm ERF – FC180

    Price: $99.00 USD
    List Price:
    Price: $99.00 USD
  • DayStar Imaging FlatCap for 160-169mm Tube OD – FC170
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    DayStar Imaging FlatCap for 160-169mm Tube OD – FC170

    Price: $99.00 USD
    List Price:
    Price: $99.00 USD
  • DayStar Imaging FlatCap for 150-159mm Tube OD – FC160
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    DayStar Imaging FlatCap for 150-159mm Tube OD – FC160

    Price: $99.00 USD
    List Price:
    Price: $99.00 USD
  • DayStar Imaging FlatCap FC154 – Fits 130mm ERF or 145–154mm Telescope Tube OD
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    DayStar Imaging FlatCap FC154 – Fits 130mm ERF or 145–154mm Telescope Tube OD

    Price: $99.00 USD
    List Price:
    Price: $99.00 USD
  • DayStar Imaging FlatCap FC150 – Fits 140–149mm Telescope Tube OD
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    DayStar Imaging FlatCap FC150 – Fits 140–149mm Telescope Tube OD

    Price: $85.00 USD
    List Price:
    Price: $85.00 USD
  • DayStar Imaging FlatCap FC140 – Fits 130–139mm Telescope Tube OD
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    DayStar Imaging FlatCap FC140 – Fits 130–139mm Telescope Tube OD

    Price: $85.00 USD
    List Price:
    Price: $85.00 USD