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Filters - Solar

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  1. Baader Planetarium - D-ERF Energy rejection filter 110mm with IR-Cut dielectric coating

    Baader Planetarium - D-ERF Energy rejection filter 110mm with IR-Cut dielectric coating

    Baader Planetarium D-ERF Energy Rejection Filter, 110mm 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 re ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: DERF-110
    $754.00

  2. 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

  3. Coronado - 15mm Blocking Filter

    Coronado - 15mm Blocking Filter

    ... Learn More
    Model#: BF15
    $699.00

  4. Lunt - 12mm Blocking Filter 2 " - in extension tube with T2 and 2 " connection

    Lunt - 12mm Blocking Filter 2 " - in extension tube with T2 and 2 " connection

    The Lunt Solar Systems B1200 Blocking Filter is its own unique system which houses ... Learn More
    Model#: B1200s2
    $648.00

  5. Lunt - 12mm Straight Thru Blocking filter 1.25 " - in extension tube with T2 and 2 " connection

    Lunt - 12mm Straight Thru Blocking filter 1.25 " - in extension tube with T2 and 2 " connection

    The Lunt Solar Systems B1200 Blocking Filter is its own unique ... Learn More
    Model#: B1200s1
    $648.00

  6. Lunt - 6mm Blocking Filter 2 " - calcium K in Star diagonal with T2 connection

    Lunt - 6mm Blocking Filter 2 " - calcium K in Star diagonal with T2 connection

    Calcium K (Ca-K) Telescopes and Filters are used to study the wavelength of 393.4nm. ... Learn More
    Model#: LS6CaKMDd
    $718.00

  7. Lunt - 6mm Blocking filter 2 " - in extension tube with T2 and 2 " connection

    Lunt - 6mm Blocking filter 2 " - in extension tube with T2 and 2 " connection

    Calcium K (Ca-K) Telescopes and Filters are used to study the wavelength of 393.4nm. ... Learn More
    Model#: LS6CaKMDs
    $718.00

  8. Lunt - Blocking Filter B1200 1.25 " - in star diagonal with T2 connection

    Lunt - Blocking Filter B1200 1.25 " - in star diagonal with T2 connection

    This 1.25" Lunt Solar Systems B1200 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#: B1200d1
    $648.00

  9. Lunt - Blocking Filter B1200 2 " - in star diagonal with T2 connection

    Lunt - Blocking Filter B1200 2 " - in star diagonal with T2 connection

    This 2.00" Lunt Solar Systems B1200 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#: B1200d2
    $648.00

  10. Lunt - Blocking Filter B1800d 1.25 " - in star diagonal with T2 connection

    Lunt - Blocking Filter B1800d 1.25 " - in star diagonal with T2 connection

    This 1.25" Lunt Solar Systems B1800 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#: B1800d1
    $998.00

  11. Lunt - Blocking Filter B1800d 2 " - in star diagonal with T2 connection

    Lunt - Blocking Filter B1800d 2 " - in star diagonal with T2 connection

    This 2.00" Lunt Solar Systems B1800 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#: B1800d2
    $998.00

  12. B1800s1

    Lunt - Blocking Filter B1800s 1.25 " - in extension tube with T2 and 2 " connection

     1.25" Lunt Solar Systems B1800 Blocking Filter in extension tube with T2 and 2" connectionFor best performance, be sure to pair your Lunt Solar Systems h-Alpha filter with the proper sized Lunt blocking filter ... Learn More
    Model#: B1800s1
    $998.00

  13. B1800s2

    Lunt - Blocking Filter B1800s 2 " - in extension tube with T2 and 2 " connection

    2.00" Lunt Solar Systems B1800 Blocking Filter in extension tube with T2 and 2" connectionFor best performance, be sure to pair your Lunt Solar Systems h-Alpha filter with the proper sized Lunt blocking filter ... Learn More
    Model#: B1800s2
    $998.00

  14. Lunt Solar Systems -  Calcium Module (Ca-K) with B1200 Blocking Filter  -  in Extension Tube with T2  connection

    Lunt Solar Systems - Calcium Module (Ca-K) with B1200 Blocking Filter - in Extension Tube with T2 connection

    Calcium K (Ca-K) Telescopes and Filters are used to study the ... Learn More
    Model#: LS12CaKMDs2
    $849.00

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