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  1. Astrodon - Tru-Balance E-Series Filters

    Astrodon - Tru-Balance E-Series Filters

    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.  There are two varieties of Tru-Balance filters - E-Series and I-Series.

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    Model#: E Series Tru Balance

    Starting at: $450.00

  2. TO - Full Aperture R-G Solar Film Filters

    TO - Full Aperture R-G Solar Film Filters

    The R-G Solar film by Thousand Oaks Optical now brings superior solar imaging to the amateur astronomer. The question may come up as to why? R-G Solar Film emphasizes more on the natural yellow and orange colors of the Sun which is what makes the viewing so extraordinary. Last but not least, R-G Solar Film offers high resolution even at high magnification!

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    Model#: RG Full Aperture

    Starting at: $49.00

  3. Astrodon - Photometric Sloan - 50mm Unmounted Gen2 g' Edge Blackened Square Filter

    Astrodon - Photometric Sloan - 50mm Unmounted Gen2 g' Edge Blackened Square Filter

    NEW!  Astrodon introduces Generation 2 Sloan filters based upon ongoing input from research organizations.  The changes include

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    (48 States)
    Model#: g'2-50S
    $440.00

  4. IDAS - Hutech - 1.25" Jupiter and Saturn Methane Filter

    IDAS - Hutech - 1.25" Jupiter and Saturn Methane Filter

    This filter is used to image Jupiter and Saturn. The bandpass enhances contrast in the methane band.

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    (48 States)
    Model#: BPF
    $395.00

  5. IDAS - Hutech - 1.25" Venus Filter

    IDAS - Hutech - 1.25" Venus Filter

    This filter is used for imaging Venus (increases contrast for lower atmosphere cloud structures).

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    (48 States)
    Model#: VW-1
    $495.00

  6. Baader Planetarium - 50.8mm Round LRGB Filters - UV/IR Cut L-Filter

    Baader Planetarium - 50.8mm Round LRGB Filters - UV/IR Cut L-Filter

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    (48 States)
    Model#: FLRGB-RD50
    $690.00

  7. Baader Planetarium - 50.8mm Round LRGBC Filters - UV/IR Cut L-Filter and Clear Filter

    Baader Planetarium - 50.8mm Round LRGBC Filters - UV/IR Cut L-Filter and Clear Filter

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    (48 States)
    Model#: FLRGBC-RD50
    $749.00

  8. Chroma Technology - V-Band 50mm Filter

    Chroma Technology - V-Band 50mm Filter

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    (48 States)
    Model#: V Band 50
    $220.00

  9. Chroma Technology - V-Band 27mm Filter

    Chroma Technology - V-Band 27mm Filter

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    Model#: V Band 27
    $110.00

  10. Chroma Technology - B-Band 50mm Filter

    Chroma Technology - B-Band 50mm Filter

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    Model#: B Band 50
    $175.00

  11. Chroma Technology - B-Band 27mm Filter

    Chroma Technology - B-Band 27mm Filter

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    Model#: B Band 27
    $137.00

  12. Chroma Technology - U-Band 50mm Square Filter

    Chroma Technology - U-Band 50mm Square Filter

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    FREE SHIPPING
    (48 States)
    Model#: U Band 50 Sq
    $275.00

  13. Chroma Technology - U-Band 50mm Filter

    Chroma Technology - U-Band 50mm Filter

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    (48 States)
    Model#: U Band 50
    $275.00

  14. Chroma Technology - U-Band 27mm Filter

    Chroma Technology - U-Band 27mm Filter

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    Model#: U Band 27
    $137.00

  15. Baader Planetarium - 1.25" Methane Filter

    Baader Planetarium - 1.25" Methane Filter

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    (48 States)
    Model#: FMTH-1
    $249.00

  16. Baader Planetarium - LRGB and LRGBC Filters

    Baader Planetarium - LRGB and LRGBC Filters

    Simply put - Baader's new LRGBC anti-reflection filters deliver improved color separation and image quality without annoying halos. Unfortunately, their obvious improvements will likely cause many astro-imagers to re-take images of their favorite objects...

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    Model#: Baader LRGB LRGBC Filters

    Starting at: $359.00

  17. Baader Planetarium - 65mm Square LRGB Filters - UV/IR Cut L-Filter and Clear Filter

    Baader Planetarium - 65mm Square LRGB Filters - UV/IR Cut L-Filter and Clear Filter

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    (48 States)
    Model#: FLRGBC-SQ65
    $919.00

  18. Baader Planetarium - 65mm  Square LRGB Filters - UV/IR Cut L-Filter

    Baader Planetarium - 65mm Square LRGB Filters - UV/IR Cut L-Filter

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    (48 States)
    Model#: FLRGB-SQ65
    $859.00

  19. Baader Planetarium - 50mm Square LRGB Filters - UV/IR Cut L-Filter and Clear Filter

    Baader Planetarium - 50mm Square LRGB Filters - UV/IR Cut L-Filter and Clear Filter

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    FREE SHIPPING
    (48 States)
    Model#: FLRGBC-SQ50
    $839.00

  20. Baader Planetarium - 50mm Square LRGB Filters - UV/IR Cut L-Filter

    Baader Planetarium - 50mm Square LRGB Filters - UV/IR Cut L-Filter

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    FREE SHIPPING
    (48 States)
    Model#: FLRGB-SQ50
    $769.00

Items 101 to 120 of 973 total

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