Ricoh just unveiled its newest DSLR, the Pentax K-70, that has a weather-resistant design. This new camera was built with an eye on outdoor enthusiasts and prosumers looking for a reliable option for capturing photos in every environment. The specs are designed for outdoor shoots, especially at night. Much like the recently announced Olympus Tough Tracker, the goal here is to provide top-grade optics in a go-anywhere casing. More below.