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Quantum Scientific Imaging, Inc.

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  1. QSI - MaxIm DL Pro v5 (w/Camera Purchase)

    QSI - MaxIm DL Pro v5 (w/Camera Purchase)

    Upgrade to MaxIm DL/CCD at time of camera purchase and save $100 over the regular retail price. MaxIm DL Pro is the latest release of the award winning MaxIm DL from Diffraction Limited ... Learn More
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    (48 States)
    Model#: SFW-MAXDL
    $399.00

  2. QSI - MaxIm LE

    QSI - MaxIm LE

    MaxIm LE is based on the award winning MaxIm DL version 4.5 from Diffraction Limited providing the fastest and easiest way to image the night sky ... Learn More
    Model#: SFW-MAXLE
    $149.00

  3. QSI - WSG Focus Adjustment Disk

    QSI - WSG Focus Adjustment Disk

    This 0.225" (5.6mm) optical disk can be placed between some guide cameras (e.g. Orion SSAG) and the T-mount Guide Camera Adapter to allow the guide camera to acheive critical focus parfocal with the main sensor.

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    Model#: AC5-WSG-FAD
    $10.00

  4. Astrodon - 1.25" Narrowband filter 5 nm FWHM

    Astrodon - 1.25" Narrowband filter 5 nm FWHM

    Narrowband (NB) filters  enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, 501 nm), sulfur (SII, 672nm) and others.

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    Model#: FL1-AD-xx5
    $275.00

  5. QSI - Auto-Focus Bracket

    QSI - Auto-Focus Bracket

    This dovetail mounting bracket provides a flexible and secure platform for holding a QSI 500 or 600 Series camera with a camera lens attached and a belt-driven automated focusing system.

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    (48 States)
    Model#: ACX-BRACKET
    $349.00

  6. QSI - Astrodon 1.25" luminance filter

    QSI - Astrodon 1.25" luminance filter

    Astrodon 1.25" Luminance Filter for QSI.

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    Model#: FL1-AD-L
    $125.00

  7. QSI - Astrodon 1.25" Red Continuum filter 5 nm FWHM

    QSI - Astrodon 1.25" Red Continuum filter 5 nm FWHM

    Astrodon Red Continuum filter centered on 645nm with a FWHM of 5nm. For use with internal color filter wheel in QSI 500 Series cameras ... Learn More
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    (48 States)
    Model#: FL1-AD-RC5
    $275.00

  8. QSI - Astrodon 1.25" BVRIc Photometric filters

    QSI - Astrodon 1.25" BVRIc Photometric filters

    Astrodon 1 ... Learn More
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    (48 States)
    Model#: FL1-AD-BVRI
    $780.00

  9. QSI - Astrodon 1.25" Hydrogen-alpha filter 3 nm FWHM

    QSI - Astrodon 1.25" Hydrogen-alpha filter 3 nm FWHM

    Astrodon Hydrogen-Alpha 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-HA3
    $395.00

  10. QSI - Astrodon 1.25" Hydrogen-alpha filter 5 nm FWHM

    QSI - Astrodon 1.25" Hydrogen-alpha filter 5 nm FWHM

    Astrodon Hydrogen-Alpha 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 Gen2 color filters ... Learn More
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    (48 States)
    Model#: FL1-AD-HA5
    $275.00

  11. QSI - Astrodon 1.25" LRGB Tru-Balance E-Series Gen 2 Filters

    QSI - Astrodon 1.25" LRGB Tru-Balance E-Series Gen 2 Filters

    Astrodon 1.25" LRGB Tru-Balance E-Series Gen 2 Filters. For use with internal color filter wheel in QSI 504, 516, 532 and 583 cameras ... Learn More
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    (48 States)
    Model#: FL1-AD-LRGBE
    $450.00

  12. QSI - Astrodon 1.25" NII filter 3 nm FWHM

    QSI - Astrodon 1.25" NII filter 3 nm FWHM

    Astrodon Nitrogen II filter with a FWHM of 3nm. For use with internal color filter wheel in QSI 500 Series cameras. This filter is parfocal with Astrodon LRGB Gen2 color filters ... Learn More
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    (48 States)
    Model#: FL1-AD-NII3
    $395.00

  13. 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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    (48 States)
    Model#: FL1-AD-OIII3
    $395.00

  14. 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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    (48 States)
    Model#: FL1-AD-OIII5
    $275.00

  15. QSI - Astrodon 1.25" SII filter 3 nm FWHM

    QSI - Astrodon 1.25" SII filter 3 nm FWHM

    Astrodon Sulfur II 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 Gen2 olor filters ... Learn More
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    Model#: FL1-AD-SII3
    $395.00

  16. QSI - Astrodon 1.25" SII filter 5 nm FWHM

    QSI - Astrodon 1.25" SII filter 5 nm FWHM

    Astrodon Sulfur II 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 Gen2 color filters

    ...
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    (48 States)
    Model#: FL1-AD-SII5
    $275.00

  17. QSI - WSG 1.25" Filter Guide Camera Adapter (ST-i)

    QSI - WSG 1.25" Filter Guide Camera Adapter (ST-i)

    Extra adapter for mounting a guide camera using 1.25" filter threads to the Integrated Guider Port on a QSI WSG model. 
    (works with SBIG ST-i) 

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    Model#: AD5-WSG-F
    $99.00

  18. QSI - QSI 500/600 Series WSG Cover w/C-mount

    QSI - QSI 500/600 Series WSG Cover w/C-mount

    The Integrated Guider Port (IGP) built into 500 Series WSG models is designed to support any camera with 12.5mm of back focus or less that can be attached using C-mount or T-mount threads.

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    (48 States)
    Model#: AC5-WSG-C
    $695.00

  19. QSI - QSI 500/600 Series WSG Cover w/T-mount

    QSI - QSI 500/600 Series WSG Cover w/T-mount

    The Integrated Guider Port (IGP) built into 500 Series WSG models is designed to support any camera with 12.5mm of back focus or less that can be attached using C-mount or T-mount threads. Many cameras are designed with 12.5mm of back focus to be compatible with CS-mount lenses which use the same thread as C-mount.

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    (48 States)
    Model#: AC5-WSG-T
    $695.00

  20. QSI - Additional Color Filter Wheel

    QSI - Additional Color Filter Wheel

    Additional five position color filter wheel for 500 Series ws and wsi models. Ideal for quick change of additional filter sets. Accepts all standard 1.25" filters ... Learn More
    Model#: AC5-CFW
    $199.00

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Quantum Scientific Imaging designs and manufactures scientific grade, thermo-electrically cooled CCD cameras designed for applications that require superior image performance such as astronomical, medical and industrial imaging. QSI's power efficient cameras deliver excellent performance with extremely wide dynamic range, excellent linearity and very low noise, in an innovative, compact design.

QSI has been building high quality CCD cameras for use in challenging conditions by extremely demanding customers for close to 20 years.  Now we're building on that experience to deliver our next generation scientific digital cameras to the general marketplace.

QSI is committed to offering superior imaging solutions and exceptional customer service.  We invite you to explore our web site and learn more about our cameras and our commitment to excellence.  We’re confident that when you look closely at the performance and design of our cameras, you’ll see that QSI offers exceptional products at an unbeatable value.