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  1. Thousand Oaks Optical R-G Solar Film

    TO - R-G Solar Film Full Aperture Fits: C-80, Meade DS-70, Orion 80 & Vixen 80 Telescopes

    R-G Solar Film Full Aperture 80mm\3.15", Outer Cell 101mm\4.00"

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    Model#: RG-4000
    $59.00

  2. Thousand Oaks Optical R-G Solar Film

    TO - R-G Solar Film Full Aperture Fits: C-102 HD (older) & Apogee Telescopes

    R-G Solar Film Full Aperture 101mm\4.00", Outer Cell 133mm\5.25" ... Learn More
    Model#: RG-5250
    $59.00

  3. FCFR-2

    Baader Planetarium - Color Filter Red 2" 610nm LongPass

    Not just another colored filter. Finally, a set of serious tools for the planetary observer. Baader Planetarium's Premium Colored Filters bring a new level of quality and performance to planetary contrast enhancement ... Learn More
    Model#: FCFR-2
    $59.00

  4. Thousand Oaks Optical R-G Solar Film

    TO - R-G Solar Film Full Aperture Fits: DS-90, TV-85, Tak FS-78, SKY 90, Vixen 4 & GP-102 Telescopes

    R-G Solar Film Full Aperture 101mm\4.00", Outer Cell 114mm\4.50"

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    Model#: RG-4500
    $59.00

  5. IDAS Hutech 28.6mm Nebula Filter

    IDAS - Hutech - 28.6mm Nebula Filter

    "A chain is only as good as its weakest link." This well-known truth applies to many "chains", including the optical chain, which includes a telescope, eyepiece, and filter.

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    Model#: LPS-V3-28.6
    $59.00

  6. FCFDB-2

    Baader Planetarium - Color Filter Dark Blue 2" 435nm BandPass

    Not just another colored filter. Finally, a set of serious tools for the planetary observer. Baader Planetarium's Premium Colored Filters bring a new level of quality and performance to planetary contrast enhancement ... Learn More
    Model#: FCFDB-2
    $59.00

  7. Thousand Oaks Optical R-G Solar Film Off-Axis

    TO - R-G Solar Film Off-Axis Fits: Meade Starfinder 8 & Orion 8 DSE Telescopes

    R-G Solar Film Off-Axis 76mm\3.00", Outer Cell 247mm\9.75" ... Learn More
    Model#: RG-9750A
    $59.00

  8. Thousand Oaks Optical R-G Solar Film

    TO - R-G Solar Film Full Aperture Fits: C-90, ETX 90, Questar 3.5 & Wms. Optics ZS80 II ED Telescopes

    R-G Solar Film Full Aperture 90mm\3.50", Outer Cell 108mm\4.25"

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    Model#: RG-4250
    $59.00

  9. FCFB-2

    Baader Planetarium - Color Filter Blue 2" 470nm BandPass

    Not just another colored filter. Finally, a set of serious tools for the planetary observer. Baader Planetarium's Premium Colored Filters bring a new level of quality and performance to planetary contrast enhancement ... Learn More
    Model#: FCFB-2
    $59.00

  10. Astronomik - Luminance (IR/UV Blocking) Filter - 1.25"

    Astronomik - Luminance (IR/UV Blocking) Filter - 1.25"

    The Astronomik UV and IR cut Filter is great for for digital photography!

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    Model#: L-1
    $59.95

  11. Levenhuk - 1.25" Ra CLS' Filter

    Levenhuk - 1.25" Ra CLS' Filter

    Levenhuk Ra CLS 1.25'' filter is capable of enhancing the contrast of observed nebulae and other deep-sky objects, which will be very useful for those who often stargaze in the city.

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    Model#: 45130
    $59.95

  12. Astronomik - Planet IR Pro 807 Filter - 31mm Round Unmounted

    Astronomik - Planet IR Pro 807 Filter - 31mm Round Unmounted

    The Astronomik ProPlanet 807 filter is a deal addition to the Astronomik ProPlanet 742 for imaging the moon and planets, with telescopes larger then 10" (250mm) when the seeing is poor.

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    Model#: P807-31
    $59.95

  13. Celestron - Solar Filter for NexStar SLT 114, PowerSeeker 114

    DISCONTINUED: Celestron - Solar Filter for NexStar SLT 114, PowerSeeker 114

    This is discontinued. We recommend R-G Solar Film as a replacement.

    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.

    Enter the new millennium with the finest solar filters available. Astro Solar Safety Film is clear and homogenous and attains the optical performance of high quality plane-parallel glass filters it is diffraction limited! Double-sided metal coatings have uniform density and good color balance across the entire field ensuring razor sharp images from edge to edge.

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    Model#: 94134
  14. Baader Planetarium - Clearglass 36mm (2mm glas thickness) Round

    Baader Planetarium - Clearglass 36mm (2mm glas thickness) Round

    Clear parfocal filters are also available to assist in focusing ... Learn More
    Model#: FC-RD36
    $63.00

  15. Thousand Oaks Optical R-G Solar Film

    TO - R-G Solar Film Full Aperture Fits: Meade 127 NT, Orion 130 EDFS & AP-125 Telescopes

    R-G Solar Film Full Aperture 127mm\5.00", Outer Cell 165mm\6.50" ... Learn More
    Model#: RG-6500
    $64.00

  16. Thousand Oaks Optical R-G Solar Film

    TO - R-G Solar Film Full Aperture Fits: AR-5, TV-127 NP & Vixen 114 Telescopes

    R-G Solar Film Full Aperture 127mm\5.00", Outer Cell 158mm\6.25"

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    Model#: RG-6250
    $64.00

  17. Thousand Oaks Optical R-G Solar Film
  18. Celestron - UHC/LPR Filter - 1.25"

    Celestron - UHC/LPR Filter - 1.25"

    The new ultra high contrast (UHC) LPR filter has improved contrast over the typical broadband filters. Sky background is darker, and contrast of emission nebulae are noticeably improved.

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    Model#: 94123
    $64.50

  19. Astronomik - Luminance Filter - 31mm Round Unmounted

    Astronomik - Luminance Filter - 31mm Round Unmounted

    The Astronomik UV and IR cut Filter is great for for digital photography!

    ...
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    Model#: L-31
    $64.95

  20. Celestron - Solar Filter for Omni 127, NexStar 5SE

    DISCONTINUED: Celestron - Solar Filter for Omni 127, NexStar 5SE

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


    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

    ...
    Learn More
    Model#: 94232

Items 141 to 160 of 951 total

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