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索尼正式发布世界首款全画幅无反相机α7、α7R。从外观上看,两款相机几乎相同,配备类似单反五棱镜结构的机顶电子取景器,宽大的手柄可提供舒适的握持手感。两款相机最大的不同之处在于α7R搭载了一块3600万像素无低通滤镜影像传感器,较为便宜的α7为2400万像素,但支持相位差检测对焦,连拍速度也更快。虽然两款相机采用的仍是传统索尼E卡口,但为了覆盖全画幅传感器,索尼另外开
Sony officially released the world’s first full-frame anti-camera without α7, α7R. From the appearance point of view, the two cameras are almost the same, with a similar SLR pentaprism structure of the top electronic viewfinder, large handle provides a comfortable grip feel. The biggest difference between the two cameras is the α7R equipped with a 36 million pixel low-pass filter without image sensor, the cheaper α7 is 24 million pixels, but supports the phase difference detection focus, continuous shooting faster. Although the two cameras still use the traditional Sony E bayonet, but in order to cover the full frame sensor, Sony also opened