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Filters - Solar

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  1. Baader Planetarium D-ERF Energy rejection filter 75mm with IR-Cut dielectric coating

    Baader Planetarium - D-ERF Energy Rejection Filter 75mm with IR-Cut Dielectric Coating

    The Baader Planetarium energy rejection filters include new all-dielectric IR rejection coatings to eliminate IR energy heat to produce cold focus.

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    FREE SHIPPING
    (48 States)
    Model#: DERF-75
    $397.00

  2. Lunt - Blocking Filter B600 in 2" Diagonal with T2 Connection

    Lunt - Blocking Filter B600 in 2" Diagonal with T2 Connection

    This 2.00" Lunt Solar Systems B600 Blocking Filter is housed in a star diagonal with a T2 connection.For best performance, be sure to pair your Lunt Solar Systems h-Alpha filter with the proper sized Lunt blocking filter ... Learn More
    Model#: B600d2
    $348.00

  3. Lunt - Blocking Filter B600 in 1.25" Diagonal with T2 Connection

    Lunt - Blocking Filter B600 in 1.25" Diagonal with T2 Connection

    This 1.25" Lunt Solar Systems B600 Blocking Filter is housed in a star diagonal with a T2 connection.For best performance, be sure to pair your Lunt Solar Systems h-Alpha filter with the proper sized Lunt blocking filter ... Learn More
    Model#: B600d1
    $348.00

  4. B600s1

    Lunt - 6mm Straight Thru Blocking Filter 1.25 " - in Extension Tube with T2 and 2 " Connection

    For telescopes with 1.25 inch focuserLunt Solar Systems currently offers 4 blocking filter apertures for use with our Etalon systems.The Blocking Filter houses additional filters which are required for the safety and performance of the solar package ... Learn More
    Model#: B600s1
    $348.00

  5. B600s2

    Lunt - 6mm Straight Thru Blocking Filter 2 " - in extension tube with T2 and 2 " connection

    For telescopes with 2 inch focuser. Lunt Solar Systems currently offers 4 blocking filter apertures for use with Lunt Etalon systems.The Blocking Filter houses additional filters which are required for the safety and performance of the solar package ... Learn More
    Model#: B600s2
    $348.00

  6. Baader Planetarium - AstroSolar maximum size, 117x117cm, Telescope Quality, ND = 5.0

    Baader Planetarium - AstroSolar maximum size, 117x117cm, Telescope Quality, ND = 5.0

    Baader Planetarium AstroSolar Safety Film, maximum size- 117x117cm, Telescope Quality, ND = 5.0Baader Planetarium's AstroSolar™ Safety Film delivers white light views of the Sun that are unmatched by any other objective solar filter or material ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ASOLV-L
    $337.00

  7. Baader Planetarium - D-ERF Energy Rejection Filter 90mm with IR-Cut Dielectric Coating

    Baader Planetarium - D-ERF Energy Rejection Filter 90mm with IR-Cut Dielectric Coating

    Baader Planetarium D-ERF Energy Rejection Filter, 90mm with IR-Cut Dielectric CoatingBaader planetarium has introduced a new evolution in their premium energy rejection filters, from 70mm up to 180mm! These filters incorporate a new all-dielectric IR rej ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: DERF-90
    $587.00

  8. Baader Planetarium - K-Line Filter stacked 1.25" (incl. 3.8 AstroSolar 200x290mm Photo Film)

    Baader Planetarium - K-Line Filter stacked 1.25" (incl. 3.8 AstroSolar 200x290mm Photo Film)

    The New Baader Planetarium Calcium K-Line Filter makes imaging of the sun in K-Line accessible to anyone with a telescope and digital camera or webcam ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: CAK
    $357.00

  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. Coronado - Narrowband Element Front Unit 40mm

    Coronado - Narrowband Element Front Unit 40mm

    H-Alpha 40mm narrowband unit for use in doublestacking. Cannot be used without secondary interference filter. Comes with T-Max tuner. Needs a SM40 Doublestack Adapter Plate (sold separately) in order to attach to a SolarMax 40 ... Learn More
    Model#: SM40

    Regular Price: $895.00

    Special Price: $580.00

  11. Coronado - 40mm Ha Narrowband Element Front Unit & TMax Tuner for Double Stacking a PST Telescope

    Coronado - 40mm Ha Narrowband Element Front Unit & TMax Tuner for Double Stacking a PST Telescope

    Double-stack your Coronado PST with this 40mm double stacking filter and see more! No need to send it into Coronado for matchingjust screw the doublestack filter onto the end of your Personal Solar Telescope ... Learn More
    Model#: PSM40

    Regular Price: $795.00

    Special Price: $580.00

  12. Coronado - 5mm Blocking Filter

    Coronado - 5mm Blocking Filter

    The 5mm Blocking Filter is for use with any of the SolarMax series for telescopes with a focal length up to 500mm. It is a 1.25" right angled diagonal unit.

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    Model#: BF5
    $329.00

  13. Coronado - 10mm Blocking Filter

    Coronado - 10mm Blocking Filter

    The 10mm Blocking Filter is for use with any of the SolarMax series filters it is optimised to provide a full disc image on telescopes with a focal length up to 1000mm. It is a 1.25" right angled diagonal unit.

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    Model#: BF10
    $499.00

  14. IDAS Hutech D5.2 Solar Filter 82mm

    IDAS - Hutech - D5.2 Solar Filter 82mm

    IDAS D5.2 Solar Filter 82mm

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    FREE SHIPPING
    (48 States)
    Model#: UHBD52-82
    $349.00

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