http://ilovehatephoto.com/2015/06/24/breaking-down-the-a7rii-hype-should-a7rs-users-make-the-3200-upgrade/

http://ilovehatephoto.com/2015/06/24/breaking-down-the-a7rii-hype-should-a7rs-users-make-the-3200-upgrade/

https://blog.sony.com/press/sony-introduces-a-variety-new-lenses-for-acclaimed-%CE%B1-e-mount-camera-system/

http://www.wired.com/2015/06/sonys-new-sensors-exciting-new-cameras