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  1.   Lunt Solar Systems 100mm H-Alpha Filter - w/ B1800 for 1.5" Focusers

    Lunt Solar Systems 100mm H-Alpha Filter - w/ B1800 for 1.5" Focusers

    The new Lunt Solar Systems LS100 Hydrogen-Alpha Filter incorporates a unique design feature ... Learn More
    Model#: LS100FHa1_B1800
    $5,744.00

  2. 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

  3. Baader Planetarium - 1.25" Solar Continuum Filter (540nm)

    Baader Planetarium - 1.25" Solar Continuum Filter (540nm)

    Baader Planetarium Solar Continuum Filter (540nm) 1.25"The new Baader Solar Continuum filter is designed to enhance the visibility of solar granulation and sunspot details

    ...
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    Model#: FSOL-1
    $97.00

  4. Baader Planetarium - 2" Solar Continuum Filter (540nm)

    Baader Planetarium - 2" Solar Continuum Filter (540nm)

    Baader Planetarium Solar Continuum Filter (540nm) 2"The new Baader Solar Continuum filter is designed to enhance the visibility of solar granulation and sunspot details

    ...
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    Model#: FSOL-2
    $159.00

  5. 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

  6. Baader Planetarium - AstroSolar Safety Film 100x50cm, Telescope Quality, ND = 5.0

    Baader Planetarium - AstroSolar Safety Film 100x50cm, Telescope Quality, ND = 5.0

    Baader Planetarium AstroSolar Safety Film- 100x50cm, 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

    ...
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    Model#: ASOLV-M
    $88.00

  7. Baader Planetarium - AstroSolar Safety Film 20x30cm, Telescope Quality, ND = 5.0

    Baader Planetarium - AstroSolar Safety Film 20x30cm, Telescope Quality, ND = 5.0

    Baader Planetarium AstroSolar Safety Film- 20x30cm, 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

    ...
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    Model#: ASOLV-S
    $37.00

  8. 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

  9. Baader Planetarium - D-ERF Energy rejection filter 135mm with IR-Cut dielectric coating

    Baader Planetarium - D-ERF Energy rejection filter 135mm with IR-Cut dielectric coating

    Baader Planetarium D-ERF Energy Rejection Filter, 135mm 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-135
    $1,172.00

  10. Baader Planetarium - D-ERF Energy rejection filter 160mm with IR-Cut dielectric coating

    Baader Planetarium - D-ERF Energy rejection filter 160mm with IR-Cut dielectric coating

    Baader Planetarium D-ERF Energy Rejection Filter, 160mm 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-160
    $1,497.00

  11. Baader Planetarium - D-ERF Energy rejection filter 180mm with IR-Cut dielectric coating

    Baader Planetarium - D-ERF Energy rejection filter 180mm with IR-Cut dielectric coating

    Baader Planetarium D-ERF Energy Rejection Filter, 180mm 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-180
    $2,177.00

  12. 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

  13. 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-1
    $329.00

  14. Baader Planetarium - Safety Baader Cool Ceramic Herschel Prism 2" with ClickLock 2" Clamp, PHOTOGRAPHIC version, incl.4 ND-filter 2" 0,6/0,9/1,8/3,0 & Solar-Continuum Filter 2"

    Baader Planetarium - Safety Baader Cool Ceramic Herschel Prism 2" with ClickLock 2" Clamp, PHOTOGRAPHIC version, incl.4 ND-filter 2" 0,6/0,9/1,8/3,0 & Solar-Continuum Filter 2"

    Baader Planetarium - Safety Baader Cool Ceramic Herschel Prism 2" with ClickLock 2" Clamp, PHOTOGRAPHIC version, incl ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: HERSCH-P
    $719.00

  15. Baader Planetarium - Safety Baader Cool Ceramic Herschel Prism 2" with ClickLock 2" Clamp, VISUAL version, incl 2" filter ND3,0 & Solar-Continuum Filter 2"

    Baader Planetarium - Safety Baader Cool Ceramic Herschel Prism 2" with ClickLock 2" Clamp, VISUAL version, incl 2" filter ND3,0 & Solar-Continuum Filter 2"

    Baader Planetarium - Safety Baader Cool Ceramic Herschel Prism 2" with ClickLock 2" Clamp, VISUAL version, incl 2" filter ND3,0 & Solar-Continuum Filter 2"The New Baader Planetarium 2" Herschel Safety Wedge Solar Prism offers the finest whi ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: HERSCH-V
    $639.00

  16. Celestron - Solar Filter (CPC 925, CGE 925)

    Celestron - Solar Filter (CPC 925, CGE 925)

    This is a discontinued item. We recommend Thousand Oaks R-G Film as a replacement item. Celestron Solar Filters are made with Baader Astro Solar Safety Film. Far superior than any existing glass, Mylar or polymer filters, they lead to brighter, sharper, and higher contrast images

    ...
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    Model#: 94237

    Regular Price: $90.75

    Special Price: $84.95

  17. Celestron - Solar Filter (CPC1100, CGE 1100 )

    Celestron - Solar Filter (CPC1100, CGE 1100 )

    This solar filter from Celestron is discontinued, but RG Film from Thousand Oaks Optical are a suitable replacement we recommend.

    Celestron Solar Filters are made with Baader Astro Solar Safety Film. Far superior than any existing glass, Mylar or polymer filters, they lead to brighter, sharper, and higher contrast images

    ...
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    Model#: 94238

    Regular Price: $99.00

    Special Price: $78.95

  18. Celestron - Solar Filter (Firstscope 70EQ, 80AZ, 80EQ, NexStar 60, NexStar 80)

    Celestron - Solar Filter (Firstscope 70EQ, 80AZ, 80EQ, NexStar 60, NexStar 80)

    These filters are designed to work with our FirstScope 70 and FirstScope 80 telescope models. They also work with our NexStar 60 and NexStar 80 telescopes.

    Celestron Solar Filters are made with Baader Astro Solar Safety Film. Far superior than any existing glass, Mylar or polymer filters, they lead to brighter, sharper, and higher contrast images.

    ...
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    Model#: 94135
    $39.00

  19. Celestron - Solar Filter (for C4-R, Firstscope 102AZ)

    Celestron - Solar Filter (for C4-R, Firstscope 102AZ)

    This is a discontinued item. We recommend Thousand Oaks Optical R-G Film as a replacement.

    These filters are designed to work with our Advanced Series C4-R and NexStar 102 telescope models. Celestron Solar Filters are made with Baader Astro Solar Safety Film

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    Model#: 94138
    $48.00

  20. Celestron - Solar Filter (for C5-S, NexStar 5i, NexStar 130GT)

    Celestron - Solar Filter (for C5-S, NexStar 5i, NexStar 130GT)

    This is a discontinued item. We recommend R-G Film by Thousand Oaks as a replacement item. 

     These filters are designed to work with our C5 SCT telescopes, NexStar 5 and NexStar 130 telescopes.Celestron Solar Filters are made with Baader Astro Solar Safety Film

     

     

    ...
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    Model#: 94139
    $69.00

Items 1 to 20 of 216 total

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