- Alpha a7 Iv Mirrorless Camera -Beyond basic. For a new generation of imagemakers.With groundbreaking performance in both still and movie recording, the a7 Iv is the ideal hybrid, providing breathtaking imagery along with on-the-spot delivery and distribution. The a7 Iv is a camera designed to bring to life the artistic visions of today's creators.Basic has never been this goodPrepare to be inspired. The a7 Iv's true-to-life resolution and remarkable Ai-powered autofocus complement a range of world-class features at the cutting edge of imaging technology.Newly developed 33MP full-frame back-illuminated Cmos image sensorDelivering outstanding performance and excellent image quality in both stills and movies, the a7 Iv's new 33.0 megapixel Exmor R Cmos image sensor provides high-speed readout, high sensitivity, low noise, and highly accurate color reproduction.