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Filters for Imaging

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  1. 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

  2. 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

  3. 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

  4. Orion 1.25" Luminance/IR Cutoff Astrophotography Filter

    Orion - 1.25" Luminance/IR Cutoff Astrophotography Filter

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    Model#: ORI-05564

    Available - Ships in 2-4 Days

    $39.99

  5. Orion 1.25" H-Alpha Extra-Narrowband Filter

    Orion - 1.25" H-Alpha Extra-Narrowband Filter

    Get Great Nebula Images Under City Lights or a Full Moon with the Orion Hydrogen-Alpha Extra Narrowband Astrophotography Filter!

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    Model#: ORI-05587

    In Stock

    $169.99

  6. Orion 1.25" Dark Frame Imaging Filter

    Orion - 1.25" Dark Frame Imaging Filter

    The Orion 1.25" Dark Frame Imaging Filter eliminates camera noise and hot pixels by blocking light from the imaging sensor to obtain dark frames.

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    Model#: ORI-05451

    Available - Ships in 2-4 Days

    $19.99

  7. Optolong Venus U Filter - 2" Mounted

    Optolong - Venus U Filter - 2" Mounted

    Picture the sulphuric acid clouds of Venus or do UV landscape photography with the Optolong 2" Venus U Filter. This special filter must be utilized for imaging through CCD/CMOS or DSLR cameras* only since our eyes are not sensitive to UV wavelengths.

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    (48 States)
    Model#: VEU-200

    Available - Ships in 2-4 Days

    $253.30

  8. Optolong Venus U Filter - 1.25" Mounted

    Optolong - Venus U Filter - 1.25" Mounted

    Picture the sulphuric acid clouds of Venus or do UV landscape photography with the Optolong 1.25" Venus U Filter. This special filter must be utilized for imaging through CCD/CMOS or DSLR cameras* only since our eyes are not sensitive to UV wavelengths.

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    Model#: VEU-125

    Available - Ships in 2-4 Days

    $191.80

  9. Optolong UV/IR Cut Filter - EOS APS C Clip

    Optolong - UV/IR Cut Filter - EOS APS C Clip

    Improve image sharpness with the addition of an Optolong UV-IR Cut Filter, which blocks Ultraviolet and Infrared transmissions yet lets the visible spectral lines shine through. The IR (700nm to 1100nm) and UV (300nm - 400nm) part of the spectrum are not detectable to human eyes, however not to most CCD and other computerized cameras, which are sensitive to 300nm to 1100nm.

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    Model#: EOSAPS-IRCUT

    Available - Ships in 2-4 Days

    $105.00

  10. Optolong - UV-IR Cut Filter - 36mm Unmounted

    Optolong - UV-IR Cut Filter - 36mm Unmounted

    Improve image sharpness with the addition of an Optolong UV-IR Cut Filter, which blocks Ultraviolet and Infrared transmissions yet lets the visible spectral lines shine through. The IR (700nm to 1100nm) and UV (300nm - 400nm) part of the spectrum are not detectable to human eyes, however not to most CCD and other computerized cameras, which are sensitive to 300nm to 1100nm.

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    Model#: UVIR-36U

    Available - Ships in 2-4 Days

    $56.00

  11. Optolong UV-IR Cut Filter - 31mm Unmounted

    Optolong - UV-IR Cut Filter - 31mm Unmounted

    Improve image sharpness with the addition of an Optolong UV-IR Cut Filter, which blocks Ultraviolet and Infrared transmissions yet lets the visible spectral lines shine through. The IR (700nm to 1100nm) and UV (300nm - 400nm) part of the spectrum are not detectable to human eyes, however not to most CCD and other computerized cameras, which are sensitive to 300nm to 1100nm.

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    Model#: UVIR-31U

    Available - Ships in 2-4 Days

    $55.00

  12. Optolong UV-IR Cut Filter 2" Mounted

    Optolong - UV-IR Cut Filter - 2" Mounted

    Improve image sharpness with the addition of an Optolong UV-IR Cut Filter, which blocks Ultraviolet and Infrared transmissions yet lets the visible spectral lines shine through. The IR (700nm to 1100nm) and UV (300nm - 400nm) part of the spectrum are not detectable to human eyes, however not to most CCD and other computerized cameras, which are sensitive to 300nm to 1100nm.

    ...
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    Model#: UVIR-200

    Available - Ships in 2-4 Days

    $65.00

  13. Optolong UV-IR Cut Filter - 1.25" Mounted

    Optolong - UV-IR Cut Filter - 1.25" Mounted

    Improve image sharpness with the addition of an Optolong UV-IR Cut Filter, which blocks Ultraviolet and Infrared transmissions yet lets the visible spectral lines shine through. The IR (700nm to 1100nm) and UV (300nm - 400nm) part of the spectrum are not detectable to human eyes, however not to most CCD and other computerized cameras, which are sensitive to 300nm to 1100nm.

    ...
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    Model#: UVIR-125

    Available - Ships in 2-4 Days

    $44.00

  14.  Optolong UHC Filter - Nikon D5000/D5100 Clip

    Optolong - UHC Filter - Nikon D5000/D5100 Clip

    This UHC, or Ultra High Contrast, filter from Optolong gives more contrast than the CLS filter, but works similarly. By decreasing the contrast-killing effects of light pollution brought on by both artificial and natural sources, the background sky becomes darker, increasing the visibility of your favorite deep-sky objects.

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    Model#: NIKD5-UHC

    Available - Ships in 2-4 Days

    $109.00

  15. Optolong UHC Filter - EOS Full Frame Clip

    Optolong - UHC Filter - EOS Full Frame Clip

    This UHC, or Ultra High Contrast, filter from Optolong provides a bit more contrast than the CLS filter, but works in much the same way.

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    Model#: EOSFF-UHC

    Available - Ships in 2-4 Days

    $115.00

  16. Optolong - SII CCD 6.5nm Filter - 50mm Square Unmounted

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

    The Optolong Sulfur II 6.5nm Extra Narrowband Filter transmits a 6.5nm bandwidth of light that is centered at 672nm and radically decreases other transmissions, including wavelengths of light that are responsible for light pollution (both artificial and natural).

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    (48 States)
    Model#: SIICCD65-50SQ

    Available - Ships in 2-4 Days

    $299.00

  17. Optolong SII CCD 6.5nm Filter - 31mm Unmounted

    Optolong - SII CCD 6.5nm Filter - 31mm Unmounted

    The Optolong Sulfur II 6.5nm Extra Narrowband Filter transmits a 6.5nm bandwidth of light that is centered at 672nm and radically decreases other transmissions, including wavelengths of light that are responsible for light pollution (both artificial and natural).

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    Model#: SIICCD65-31U

    Available - Ships in 2-4 Days

    $193.00

  18. Optolong SII CCD 6.5nm Filter - 2" Mounted

    Optolong - SII CCD 6.5nm Filter - 2" Mounted

    The Optolong Sulfur II 6.5nm Extra Narrowband Filter transmits a 6.5nm bandwidth of light that is centered at 672nm and radically decreases other transmissions, including wavelengths of light that are responsible for light pollution (both artificial and natural).

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    (48 States)
    Model#: SIICCD65-200

    Available - Ships in 2-4 Days

    $250.00

  19. Optolong SII CCD 6.5nm Filter - 1.25" Mounted

    Optolong - SII CCD 6.5nm Filter - 1.25" Mounted

    The Optolong Sulfur II 6.5nm Extra Narrowband Filter transmits a 6.5nm bandwidth of light that is centered at 672nm and radically decreases other transmissions, including wavelengths of light that are responsible for light pollution (both artificial and natural).

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    Model#: SIICCD65-125

    Available - Ships in 2-4 Days

    $159.00

  20. Optolong - SII CCD 12nm Filter - 50mm Unmounted

    Optolong - SII CCD 12nm Filter - 50mm Unmounted

    The Optolong Sulfur II 12nm Narrowband Filter works by allowing a 12nm bandwidth of light, centered on the 672nm wavelength through, and blocking contrast-killing light pollution wavelengths from coming through.

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    (48 States)
    Model#: SIICCD12-50U

    Available - Ships in 2-4 Days

    $209.00

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