Sony introduces the a7R IV with 61 Megapixel full-frame sensor
$(document). ready(function() { SampleGalleryV2({"containerId":"embeddedSampleGallery_1620656320","galleryId":"1620656320","isEmbeddedWidget":true,"selectedImageIndex":0,"isMobile":false}) }); Sony has introduced the a7R IV, which the company calls 'another milestone in mirrorless', at an event in New York City. dpreview.com »