Sony has finally announced the official successors of the Alpha 7C mirrorless camera-the Alpha 7C II and Alpha 7CR. The Alpha 7C II (and the 7CR) retains its rangefinder-inspired form factor and boasts a host of upgrades-including a colour variant that isn't plain black. Somewhat like a compact version of the Alpha 7 IV-at 514g, the Alpha 7C II is...