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  1. Coronado - SolarMax 40 Ha Filter with BF5 and TMax Tuner - DISCONTINUED
  2. Coronado - SolarMax 40 Ha Filter with BF5 and TMax Tuner - DISCONTINUED

    DISCONTINUED: Coronado - SolarMax 40 Ha Filter with BF5 and TMax Tuner - DISCONTINUED

    This is a discontinued item. We recommend the Coronado PST Telescope as a replacement.

    40mm aperture narrowband Ha filter with TMax tuner and 5 mm blocking filter. Maximized for telescopes under 500mm FL

    ...
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    Model#: SM40_5
  3. Coronado - SolarMax 40 Ha Filter with BF10 and TMax Tuner
  4. Coronado - 60mm Ha Narrowband Element Front Unit & TMax Tuner for Double Stacking

    DISCONTINUED: Coronado - 60mm Ha Narrowband Element Front Unit & TMax Tuner for Double Stacking

    H-Alpha 60mm narrowband unit for use in doublestacking. Cannot be used without secondary interference filter. Comes with T-Max tuner. Needs a SM60 Doublestack Adapter Plate (sold separately) in order to attach to a SolarMax 60 ... Learn More
    Model#: SM60
  5. Coronado - SolarMax 60 Ha Filter with BF10 and TMax Tuner - DISCONTINUED

    DISCONTINUED: Coronado - SolarMax 60 Ha Filter with BF10 and TMax Tuner - DISCONTINUED

    60mm aperture narrowband Ha filter with TMax tuner and 10 mm blocking filter ... Learn More
    Model#: SM60_10
  6. Coronado - SolarMax 60 Ha Filter with BF15 and TMax Tuner

    DISCONTINUED: Coronado - SolarMax 60 Ha Filter with BF15 and TMax Tuner

    60mm aperture narrowband Ha filter with TMax tuner and 15 mm blocking filter ... Learn More
    Model#: SM60_15
  7. Coronado - SolarMax 60 Ha Filter with BF30 and TMax Tuner - DISCONTINUED

    DISCONTINUED: Coronado - SolarMax 60 Ha Filter with BF30 and TMax Tuner - DISCONTINUED

    60mm aperture narrowband Ha filter with TMax tuner and 30 mm blocking filter ... Learn More
    Model#: SM60_30
  8. Coronado - 90mm Ha Narrowband Element Front Unit & TMax Tuner for Double Stacking - DISCONTINUED

    DISCONTINUED: Coronado - 90mm Ha Narrowband Element Front Unit & TMax Tuner for Double Stacking - DISCONTINUED

    This is a discontinued item. We recommend the Coronado SolarMax II SME-90 Double Stack Filter as a replacement.

    H-Alpha 90mm narrowband unit. Cannot be used without secondary interference filter

    ...
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    Model#: SM90
  9. Lunt - 130mm Energy Rejection Filter

    DISCONTINUED: Lunt - 130mm Energy Rejection Filter

    High quality diffraction limited IR Cut Energy-Rejection-Filters for h-alpha solar filters.Unmounted filters only. Adapter plates we machine on request to customers need, please ask for a quote ... Learn More
    Model#: LS130ERF
  10. Astronomik - CLS Visual Light Pollution Filter - 50mm Round Unmounted

    Astronomik - CLS Visual Light Pollution Filter - 50mm Round Unmounted

    The Astronomik Visual CLS is a light pollution filter for black & white and color imaging of nebulae, galaxies and star clusters.

    ...
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    Model#: CLS-50R
    $189.95

  11. Baader Planetarium - 1.25" Double Polarizing Filter (with rotating Filter cell)

    Baader Planetarium - 1.25" Double Polarizing Filter (with rotating Filter cell)

    Baader Planetarium - 1.25" double polarizing Filter (with rotating Filter cell)  A particularly handy attribute of the Herschel Wedge is it's partial polarizing effect on the solar image

    ...
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    Model#: FPOL-1
    $54.00

  12. APM - Herschelwedge / Solarprism 1.25 "

    APM - Herschelwedge / Solarprism 1.25 "

    Herschelwedges/Solarprisms designed by APM Telescopes for high resolution photo-visuel work with refractors and shiefspieglers.Warning: Never use the Herschelwedge in Catadioptric Telescopes like Schmidt Cassegrain or Maksutov Cassegrain ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 10013
    $220.00

  13. Astrodon - 1.25" Mounted Astrodon Gen2 I-Series LRGB Filters (set of 4)

    Astrodon - 1.25" Mounted Astrodon Gen2 I-Series LRGB Filters (set of 4)

    TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping!        Astrodon Tru-Balance RGB filters have revolutionized CCD imaging ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: LRGB2-I27R
    $475.00

  14. Astrodon - Tru-Balance I-Series - 1.25" Mounted CRGB Filter

    Astrodon - Tru-Balance I-Series - 1.25" Mounted CRGB Filter

    TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping!        Astrodon Tru-Balance RGB filters have revolutionized CCD imaging ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: CRGB2-I27R
    $450.00

  15. Astrodon 50mm Unmounted Gen2 I-Series LRGB Filters (set of 4)

    Astrodon - 50mm Unmounted Gen2 I-Series LRGB Filters (set of 4)

    TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping!  Astrodon Tru-Balance RGB filters have revolutionized CCD imaging ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: LRGB2-I50R
    $950.00

  16. Astrodon - Tru-Balance I-Series - 50mm dia. CRGB Filter

    Astrodon - Tru-Balance I-Series - 50mm dia. CRGB Filter

    TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping!  Astrodon Tru-Balance RGB filters have revolutionized CCD imaging ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: CRGB2-I50R
    $875.00

  17. Astrodon 50mm Unmounted Clear Filter (UV-Blocked, No NIR Blocking)

    Astrodon - 50mm Unmounted Clear Filter (UV-Blocked, No NIR Blocking)

    Clear optical windows Pass all frequency of light to the detector.

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    FREE SHIPPING
    (48 States)
    Model#: C2-50R
    $270.00

  18. Astrodon - Tru-Balance I-Series - 50mm Generation 2 GREEN Filter

    Astrodon - Tru-Balance I-Series - 50mm Generation 2 GREEN Filter

    TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping!  Astrodon Tru-Balance RGB filters have revolutionized CCD imaging ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: G2-I50R
    $210.00

  19. Astrodon - 1.25" Mounted CLEAR Filter

    Astrodon - 1.25" Mounted CLEAR Filter

    TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping! Clear optical windows. Pass all frequency of light to the detector.IF your optical system is well color corrected ... Learn More
    Model#: C2-27
    $140.00

  20. Astrodon Tru-Balance E-Series 1.25" Mounted LRGB Filters

    Astrodon - 1.25" Mounted Gen2 E-Series LRGB Filters (set of 4)

    Astrodon Tru-Balance RGB filters have revolutionized CCD imaging. Their popularity is due to ease-of-use, high optical throughput and great resulting color for galaxies, star clusters and nebulae.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: LRGB2-E27R
    $475.00

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