Ken Hoehn: Secrets of the Earth led the DFD system and phase

the DFD system and phase detection autofocus

the α6400 delivers speedy performance and a range of features you'd expect from a full-frame model

Manually reading test charts for profiling and color validation is time-consuming and leaves room for human error

has been upgraded to feature recycled and solution-dyed fabrics

This is the only system on the planet that allows you to comfortably carry binoculars and one camera

Ken Hoehn: Secrets of the Earth led the DFD system and phaseKen Hoehn's Secrets of the Earth is about discovering the Earth in a more intimate way, whether the reader is close to home or far away. See the striking beauty of Mother Nature and noticing the details that inspire reverence. Ken's hardcover coffee table books are inspired by his years in the wilderness. The large format pages let you see the amazing details in every picture. There are over 180 pictures to enjoy throughout the 156 page book. However,