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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

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  1. Mono

    Sensor size and cropping

    The digital camera world is stuck in the world of 35mm wet film for its measurements. The magnification of lenses is often quoted as the 35mm full frame equivalent. Few cameras have a sensor that is full 35mm frame size, most are smaller often much, much smaller. Cropping an image is just...
  2. Mono

    Sensor size and cropping

    A general rule of thumb is that the bigger the sensor the better quality the image (all other things being equal). The physically bigger each pixel sensor is the greater the signal to noise ratio. Most of the time you are not looking at the image on a pixel to pixel level (100%). Even viewed on...
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