Happily Serving You in the Same Location for Over 58 Years!

Welcome!

Filters for Imaging

Items 121 to 140 of 355 total

per page
Page:
  1. 7

Set Descending Direction
  1. Astronomik UHC Filter Canon EOS APS Clip

    Astronomik - UHC Filter - Canon EOS APS Clip

    The Astronomik UHC filter lets almost 100% radiation from O-III and H-beta lines to pass through. The H-alpha second bandpass ensures that radiation enters the pupil while filtering out as much scattered light as possible.

    ...
    Learn More
    Model#: UHC-EOS
    $169.95

  2. Baader Planetarium - UV-IR-CUT / L-Filter, 101x143x3mm, Giant Size - Made for Professional Movie Cameras

    Baader Planetarium - UV-IR-CUT / L-Filter, 101x143x3mm, Giant Size - Made for Professional Movie Cameras

    Baader Planetarium has introduced the world's finest UV/IR cut filter.  This filter is a must for all digital imaging with Digital Cameras, CCD Cameras, and modified WebCams.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FUVIR-SQ100
    $499.00

  3. 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

  4. FLI Research Grade 50mm Square Ha 3nm

    FLI - Research Grade 50mm Square Ha - 3nm

    FLI's high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. FLI offers a full line of filter types and sizes.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG-50S-HA3
    $1,250.00

  5. 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

  6. 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

  7. Baader Planetarium - f/2 Highspeed-Filter H-Alpha 1.25" (with LPFC)

    Baader Planetarium - f/2 Highspeed-Filter H-Alpha 1.25" (with LPFC)

    Baader's New f/2 Highspeed Narrowband Filters and Filtersets (1¼" and 2", H-alpha / O-III / S-II) are designed especially for the delicate requirements of extremely fast astrograph optics, such as Hyperstar, RASA, and ultra-fast instruments from TEC/AP/ASA/etc.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FHALHS-1
    $257.00

  8. Baader Planetarium Narrowband Enforced 3.5nm H-Alpha Filter, 2" (with LPFC)

    Baader Planetarium - Narrowband Enforced 3.5nm H-Alpha Filter, 2" (with LPFC)

    Open up the extremely narrow 3.5nm H-alpha world.  This enforced contrast results in even fainter stars, and providing more signal of the faintest nebulae detail.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FHALNE-2
    $537.00

  9. 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

  10. Baader Planetarium - f/2 Highspeed-Filter O-III 1.25" (with LPFC)

    Baader Planetarium - f/2 Highspeed-Filter O-III 1.25" (with LPFC)

    Baader’s new ‘High Speed’ Narrowband CCD Filters come in both 1.25” and 2” diameter mounted sizes, in H-alpha, O-III, and S-II, but with an extra twist when compared to their normal filters.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FOIIIHS-1
    $213.00

  11. Baader Planetarium - f/2 Highspeed-Filter S-II 1.25" (with LPFC)

    Baader Planetarium - f/2 Highspeed-Filter S-II 1.25" (with LPFC)

    Baader’s new ‘High Speed’ Narrowband CCD Filters come in both 1.25” and 2” diameter mounted sizes, in H-alpha, O-III, and S-II, but with an extra twist when compared to their normal filters.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FSIIHS-1
    $219.00

  12. Baader Planetarium f/2 Highspeed-Filter S-II 2" (with LPFC)

    Baader Planetarium - f/2 Highspeed-Filter S-II 2" (with LPFC)

    Baader’s new ‘High Speed’ Narrowband CCD Filters come in both 1.25” and 2” diameter mounted sizes, in H-alpha, O-III, and S-II, but with an extra twist when compared to their normal filters.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FSIIHS-2
    $352.00

  13. Astronomik Planet IR Pro 742 Filter Canon APS EOS Clip

    Astronomik - Planet IR Pro 742 Filter - Canon APS EOS Clip

    The Astronomik ProPlanet 742 serves as an excellent filter for planetary objects such as the Moon and planets and works best with telescopes of 6" apertures.

    ...
    Learn More
    Model#: P742-EOS
    $84.95

  14. Chroma filters

    Chroma Technology - Ha/8-31mm Diameter Filter - Unmounted

    Extremely durable coatings withstand humidity changes, extreme temperature fluxes and remain spectrally accurate in CWL and band pass adherence.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: Ha/8-31M
    $275.00

  15. Chroma filters

    Chroma Technology - 31mm LRGB and Ha/8-31 Set - Unmounted

    Extremely durable coatings withstand humidity changes, extreme temperature fluxes and remain spectrally accurate in CWL and band pass adherence.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: HaLRGB-31
    $755.00

  16. Chroma filters

    Chroma Technology - 36mm LRGB and Ha/8-36 Set - Unmounted

    Extremely durable coatings withstand humidity changes, extreme temperature fluxes and remain spectrally accurate in CWL and band pass adherence.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: HaLRGB-36
    $925.00

  17. Chroma filters

    Chroma Technology - 50mm LRGB and Ha/8-50 Set - Unmounted

    Extremely durable coatings withstand humidity changes, extreme temperature fluxes and remain spectrally accurate in CWL and band pass adherence.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: HaLRGB-50
    $1,305.00

  18. Chroma filters

    Chroma Technology - 50mm x 50mm LRGB Filter and Ha/8-50 Set - Square

    Extremely durable coatings withstand humidity changes, extreme temperature fluxes and remain spectrally accurate in CWL and band pass adherence.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: HaLRGB-50S
    $1,525.00

  19. Chroma filters

    Chroma Technology - 65mm x 65mm LRGB Filter and Ha/8-65 Set - Square

    Extremely durable coatings withstand humidity changes, extreme temperature fluxes and remain spectrally accurate in CWL and band pass adherence.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: HaLRGB-65S
    $3,495.00

  20. Astrodon Photometric UVBRIc 50mm Unmounted Rc Edge Blackened Square Filter

    Astrodon - Photometric UVBRIc - 50mm Unmounted Rc Edge Blackened Square Filter

    UVBRI filters have been the standard for photometric measurements for decades.  They have evolved over time as technology changed.  H. Johnson in the 1950s and A.W.J. Cousins in the 1970s designed these filters for photomultiplier tubes (PMT).

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: Rc*-50S
    $440.00

Items 121 to 140 of 355 total

per page
Page:
  1. 7

Set Descending Direction