The product is well done, easy to use. It avoids buying a waterproof model is low-end or expensive. But attention to the compatibility with the AFN. A brand on the manufacturer's website Dicapac is recommended to verify compatibility and choose the good. Once past the home page and the choice of language; English in the absence of the French, and then choose the top Manual Fitting guide. Then select your camera brand and you will have the list and the right model.