: Automatically adjusts for subjects under harsh stage lighting to prevent overexposure.
: You set the shutter speed (up to 1/15,000 sec) while the camera adjusts the aperture. Canon Xl1 User Manual
: Employs a technique that shifts the green CCD to maximize resolution (achieving quality comparable to 410,000-pixel systems) and improves dynamic range for better performance in low light. : Automatically adjusts for subjects under harsh stage