With all-new key devices and technology, the a1 offers high resolution and unprecedented speed combined with sensitivity and dynamic range that can bring the creator's vision to life. All of this is backed up by professional features and workflow that make it possible to deliver stills and movies for a new era of visual communication.
SENSOR TYPE 35-mm full frame (35.9 x 24.0 mm), Exmor RS CMOS sensor
NUMBER OF PIXELS (EFFECTIVE) Approx. 50.1 megapixels
ISO SENSITIVITY (RECOMMENDED EXPOSURE INDEX) Still images: ISO 100–32000 (ISO numbers up from ISO 50 to ISO 102400 can be set as expanded ISO range.), AUTO (ISO 100–12800, selectable lower limit and upper limit), Movies: ISO 100–32000 equivalent, AUTO (ISO 100–12800, selectable lower limit and upper limit)