Panasonic Lumix G X Vario 14-42mm F3.5-5.6 ASPH OISThis is why I've kinda hitched myself to the Micro 4/3rds bandwagon. Of all the mounts, Panasonic and Olympus have the best commitment to making unique and useful lenses.
Sure, there are optical compromises, but having a tiny pancake zoom to make a pocketable camera and then switching to a more substantial lens the rest of the time has its merits.