Order By Phone
STORE FRONT: 5348 Topanga Canyon Blvd, Woodland Hills CA 91364

Welcome!

50mm Filters

Items 41 to 60 of 121 total

per page

List  Grid 

Set Descending Direction
  1. Baader Planetarium - H-Alpha 35nm CCD Filter, 50.4 x 3mm Round

    Baader Planetarium - H-Alpha 35nm CCD Filter, 50.4 x 3mm Round

    Baader's new H-Alpha passfilter enables high-contrast deep sky images of H-II regions (such as the N. American Nebula).

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FHAL-RD50
    $214.00

  2. Baader Planetarium - H-Alpha 35nm CCD Filter 50x50 x 3mm Square

    Baader Planetarium - H-Alpha 35nm CCD Filter 50x50 x 3mm Square

    Baader's new H-Alpha passfilter enables high-contrast deep sky images of H-II regions (such as the N. American Nebula).

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FHAL-SQ50
    $264.00

  3. Baader Planetarium Enforced 3.5nm H-Alpha Filter, 50x50 Square

    Baader Planetarium - Enforced 3.5nm H-Alpha Filter, 50x50 Square

    Baader's New 3.5nm Narrowband Enforced H-alpha Filters  These three sizes of 3.5nm Enforced-Narrowband filters upen up the extremely narrow 3.5nm H-alpha world.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FHALNE-SQ50
    $640.00

  4. Baader Planetarium - UHC-S Nebula Filter 50.4mm Round, L-Booster

    Baader Planetarium - UHC-S Nebula Filter 50.4mm Round, L-Booster

    The Baader Planetarium UHC-S Nebula filter excels at delivering a high-contrast and natural view of emission nebula - without excessive dimming and loss of background star fields.

    ...
    Learn More
    Model#: FUHC-RD50
    $184.00

  5. Baader Planetarium - Baader UHC-S Nebula Filter 50.4mm Square, L-Booster

    Baader Planetarium - Baader UHC-S Nebula Filter 50.4mm Square, L-Booster

    The Baader Planetarium UHC-S Nebula filter excels at delivering a high-contrast and natural view of emission nebula - without excessive dimming and loss of background star fields.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FUHC-SQ50
    $226.00

  6. Astronomik - ProPlanet 642 BP IR-Pass Filter - 50mm Round

    Astronomik - ProPlanet 642 BP IR-Pass Filter - 50mm Round

    enhance contrast when used for lunar and planetary imaging, and third it will be a very good and low-priced H-alpha Filter for getting started in Deep-Sky ... Learn More
    Model#: P642-50R
    $129.95

  7. Astronomik - ProPlanet 642 BP IR-Pass Filter - 50mm Square

    Astronomik - ProPlanet 642 BP IR-Pass Filter - 50mm Square

    very good and low-priced H-alpha Filter for getting started in Deep-Sky Astrophotography of H-alpha regions. ... Learn More
    Model#: P642-50SQ
    $159.95

  8. Astronomik 6 nm OIII MFR Narrowband Filter - 50mm Round Unmounted

    Astronomik - 6nm OIII MFR Narrowband Filter - 50mm Round Unmounted

    The OIII line (501 nm) is located in the blue-green portion of the spectrum, making them very suitable for observing most planetary nebulae and supernovae remnants and other objects with doubly ionized oxygen.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: OIIICCD6-50R
    $449.95

  9. Optolong UBVRI Filter Set 50mm Unmounted

    Optolong - UBVRI Filter Set - 50mm Unmounted

    This photometric UBVRI filter set includes five 50mm unmounted filters: bright (U), blue (B), visual (V), red (R), and infrared (I).

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: UBVRI-50U
    $855.00

  10. Optolong - UBVRI Filter Set - 50mm Square Unmounted

    Optolong - UBVRI Filter Set - 50mm Square Unmounted

    This photometric UBVRI filter set includes five 50mm square unmounted filters: bright (U), blue (B), visual (V), red (R), and infrared (I).

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: UBVRI-50SQ
    $901.00

  11. 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.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: SIICCD12-50U
    $209.00

  12. 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).

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: SIICCD65-50SQ
    $299.00

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

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

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: OIIICCD65-50SQ
    $299.00

  14. Optolong - H-Alpha 7nm CCD Filter - 50mm Square Unmounted

    Optolong - H-Alpha 7nm CCD Filter - 50mm Square Unmounted

    The Optolong H-Alpha 7nm is a very narrow emission-line filter that works by permitting a 7nm bandwidth of light, focused on the 656nm wavelength through, and blocking the transmission of contrast-killing light pollution wavelengths.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: HAL7-50SQ
    $299.00

  15. 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).

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: OIIICCD65-50U
    $269.00

  16. Optolong H-Alpha 12nm CCD Filter - 50mm Unmounted

    Optolong - H-Alpha 12nm CCD Filter - 50mm Unmounted

    The Optolong H-Alpha 12nm Narrowband Filter works by permitting a 12nm light bandwidth, focused on the 656nm wavelength through, and hindering the transmission of contrast-killing light pollution wavelengths.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: HAL12-50U
    $209.00

  17. Optolong - L-Pro Filter - 50mm Unmounted

    Optolong - L-Pro Filter - 50mm Unmounted

    The Optolong L-Pro filter delivers better color balance by maximizing transmission band, permitting you to create pictures of broadband objects with emission spectral lines.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: LPRO-50U
    $219.00

  18. Optolong H-Alpha 7nm CCD Filter - 50mm Unmounted

    Optolong - H-Alpha 7nm CCD Filter - 50mm Unmounted

    The Optolong H-Alpha 7nm is a very narrow emission-line filter that works by permitting a 7nm bandwidth of light, focused on the 656nm wavelength through, and blocking the transmission of contrast-killing light pollution wavelengths.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: HAL7-50U
    $259.00

  19. 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).

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: OIIICCD12NM-50SQ
    $249.00

  20. FLI - Research Grade UBVRI Filter Set - 50mm Round Unmounted

    FLI - Research Grade UBVRI Filter Set - 50mm Round 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.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG-50D-UBVRI
    $1,210.00

Items 41 to 60 of 121 total

per page

List  Grid 

Set Descending Direction