http://www.amazon.com/ePartSolution-Samsung-Galaxy-Camera-Repair-Seller/dp/B00LG0QQSI/ref=sr_1_1?ie=UTF8&qid=1406240449&sr=8-1

Not sure about the waterproofing. I'd keep it out of water until Samsung releases an OE solution as the phone has a foam-like adhesive underneath the lens from the factory.