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OIII (Oxygen) CCD Filters

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  1. TO - LP-3  OIII (Green Cell)  2"

    TO - LP-3 OIII (Green Cell) 2"

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    Model#: LP3-2

    Available - Ships in 2-4 Days

    $179.00

  2. TeleVue - OIII Bandmate Filter 2"*

    TeleVue - OIII Bandmate Filter 2"*

    This OIII filter particularly enhances planetary nebulae in larger telescopes Narrowband filter for high transmission, with high blocking of unwanted longer wavelengths to yield high-contrast images ... Learn More
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    (48 States)
    Model#: BFO-0200

    Available - Ships in 2-4 Days

    5% off

    Regular Price: $315.00

    Special Price: $299.25

  3. TeleVue - OIII Bandmate Filter 1.25"*

    TeleVue - OIII Bandmate Filter 1.25"*

    This OIII filter particularly enhances planetary nebulae in larger telescopes Narrowband filter for high transmission, with high blocking of unwanted longer wavelengths to yield high-contrast images ... Learn More
    Model#: BFO-0125

    In Stock

    5% off

    Regular Price: $175.00

    Special Price: $166.25

  4. QSI - Astrodon 1.25" OIII filter 5 nm FWHM

    QSI - Astrodon 1.25" OIII filter 5 nm FWHM

    Astrodon Oxygen III filter with a FWHM of 5nm. For use with internal color filter wheel in QSI 500 Series cameras. This Ha filter is parfocal with Astrodon LRGB color filters

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    Model#: FL1-AD-OIII5

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    $275.00

  5. QSI - Astrodon 1.25" OIII filter 3 nm FWHM

    QSI - Astrodon 1.25" OIII filter 3 nm FWHM

    Astrodon Oxygen III filter with a FWHM of 3nm. For use with internal color filter wheel in QSI 500 Series cameras. This Ha filter is parfocal with Astrodon LRGB color filters ... Learn More
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    Model#: FL1-AD-OIII3

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    $480.00

  6. Orion OIII Nebula Telescope Filter 2"

    Orion - OIII Nebula Telescope Filter 2"

    You can't turn up the luminosity on nebulas, but you can crank up the contrast between them and the sky to reveal more of their wondrous detail.

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    Model#: ORI-05582

    Available - Ships in 2-4 Days

    $139.99

  7. Orion OIII Nebula Telescope Filter 1.25"

    Orion - OIII Nebula Telescope Filter 1.25"

    1.25in ... Learn More
    Model#: ORI-05581

    Available - Ships in 2-4 Days

    $109.99

  8. 2" Extra-Narrowband oxygen III Filter by Orion

    Orion - 2" Extra-Narrowband Oxygen III Filter

    If you're using a monochrome CCD camera like Orion's Parsec 8300M, these specialized "line" filters are the perfect complement.

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    Model#: ORI-05545

    Available - Ships in 2-4 Days

    $369.99

  9. Optolong OIII CCD 6.5nm Filter - 50mm Unmounted

    Optolong - OIII CCD 6.5nm Filter - 50mm Unmounted

    The Optolong Oxygen III 6.5nm Extra Narrowband Filter transmits a 6.5nm bandwidth of light that is centered at 500nm and radically lessens different transmissions, including wavelengths of light that are in charge of light pollution (both artificial and natural).

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    Model#: OIIICCD65-50U

    Available - Ships in 2-4 Days

    $269.00

  10. Optolong - OIII CCD 6.5nm Filter - 50mm Square Unmounted

    Optolong - OIII CCD 6.5nm Filter - 50mm Square Unmounted

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    Model#: OIIICCD65-50SQ

    Available - Ships in 2-4 Days

    $299.00

  11. Optolong OIII CCD 6.5nm Filter - 31mm Unmounted

    Optolong - OIII CCD 6.5nm Filter - 31mm Unmounted

    The Optolong Oxygen III 6.5nm Extra Narrowband Filter transmits a 6.5nm bandwidth of light that is focused at 500nm and radically decreases other transmissions, including wavelengths of light that are responsible for light pollution (both artificial and natural).

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    Model#: OIIICCD65-31U

    Available - Ships in 2-4 Days

    $189.00

  12. Optolong OIII CCD 12nm Filter - 50mm Square Unmounted

    Optolong - OIII CCD 12nm Filter - 50mm Square Unmounted

    The Optolong Oxygen III 12nm Narrowband Filter transmits a 12nm bandwidth of light that is focused at 500nm and definitely decreases other transmissions, including wavelengths of light that cause light pollution (both artificial and natural).

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    Model#: OIIICCD12NM-50SQ

    Available - Ships in 2-4 Days

    $249.00

  13. Optolong OIII CCD 12nm Filter - 31mm Unmounted

    Optolong - OIII CCD 12nm Filter - 31mm Unmounted

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    Model#: OIIICCD12NM-31U

    Available - Ships in 2-4 Days

    $130.00

  14. Opticstar - 2" Nebula Deep Sky Filter

    Opticstar - 2" Nebula Deep Sky Filter

    This Opticstar 2" eyepiece is suitable for both visual observation and imaging these are all-in-one high-transmission deep sky filters.

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    Model#: OSRIFNEB2

    In Stock

    $99.75

  15. FP473

    Opticstar - 1.25 " Nebula Deep Sky Filter

    This Opticstar 1.25" eyepiece is suitable for both visual observation and imaging these are all-in-one high-transmission deep sky filters.

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    Model#: OSRIFNEB1

    Available - Ships in 2-4 Days

    $57.00

  16. FLI - Research Grade 8nm OIII Filter - 65mm Square Unmounted

    FLI - Research Grade 8nm OIII Filter - 65mm Square Unmounted

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. They offer a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    Model#: RG-65S-OIII-8nm

    Available - Ships in 2-4 Days

    $915.00

  17. FLI - Research Grade 8nm OIII Filter - 50mm Square Unmounted

    FLI - Research Grade 8nm OIII Filter - 50mm Square Unmounted

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. They offer a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    Model#: RG-50S-OIII-8nm

    Available - Ships in 2-4 Days

    $495.00

  18. FLI - Research Grade 5nm OIII Filter - 65mm Square Unmounted

    FLI - Research Grade 5nm OIII Filter - 65mm Square Unmounted

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. They offer a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    (48 States)
    Model#: RG-65S-OIII-5nm

    Available - Ships in 2-4 Days

    $1,195.00

  19. FLI - Research Grade 5nm OIII Filter - 50mm Square Unmounted

    FLI - Research Grade 5nm OIII Filter - 50mm Square Unmounted

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. They offer a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    (48 States)
    Model#: RG-50S-OIII-5nm

    Available - Ships in 2-4 Days

    $875.00

  20. FLI - Research Grade 3nm OIII Filter - 65mm Square Unmounted

    FLI - Research Grade 3nm OIII Filter - 65mm Square Unmounted

    FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. They offer a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

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    (48 States)
    Model#: RG-65S-OIII-3nm

    Available - Ships in 2-4 Days

    $1,250.00

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