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 * Cameras
   * All Cameras
   * Photometry
   * Life Science
   * Research
   * Custom Imaging Solutions
 * Observatory
   * Cloud Sensor
   * Portable Cloud Sensor
   * Dome Control System
   * MaxDome Charging System
   * CSbG Ecolight
 * Accessories
   * Guiding and Adaptive Optics
   * Filter Wheels
   * Mechanical Adapters
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WELCOME TO DIFFRACTION

Our leading-edge, low-light camera systems are the industry standard among the
world’s most renowned astronomers, physicists, and life scientists.


SBIG ALUMA AC4040

Our most popular camera, the SBIG Aluma AC4040 is a large format Scientific CMOS
camera, featuring a 16.8 megapixel sensor with 9 micron pixels.

Learn More



OBSERVING SOLUTIONS

Our leading-edge, low-light camera systems are the industry standard among the
world’s most renowned astronomers, physicists, and life scientists.




CCD47-10

Our high performance Aluma® CCD Series cameras offer capabilities and features
not available in any other scientific-grade imaging camera.


ALUMA AC2020

Extreme sensitivity back-illuminated Scientific CMOS camera. 4 megapixel sensor
with 6.5 micron pixels, Adaptive Optics capable, StarChaser Guider compatible.


SBIG STC-7

The SBIG STC-7 features an ultra-sensitive and low noise 7 megapixel cooled CMOS
sensor, integrated 8 position filter wheel, plus a complete set of LRGB and
narrowband filters, and an opaque filter for convenience in making dark frames.


CAMERA #1 ON SALE

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LATEST NEWS, EVENTS & RESOURCES


CALIBRATING CMOS IMAGES

I’m often asked how CMOS Active Pixel Sensors differ from CCD sensors in terms
of image calibration. For me, as a camera designer and a...


WHERE SCMOS IS WONDERFUL

CCD users have suffered for years with high read noise, snail-like digitization,
and download speeds. It was like that three-hour movie that dragged on.
Although...


HOW DOES THE SBIG AC4040 COMPARE TO THE SBIG STX-16803?

The classic KAF-16803 CCD was the leading camera in SBIG cameras for many years.
However, since ON Semiconductor discontinued it in 2019, the latest sensors...



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