Hands-on review: Pentax K-1

IntroductionPentax is one of the big traditional photographic brands to make the transition from film into digital camera manufacturing and it always seemed likely that it might one day make a full-frame digital SLR. However, it wasn't until February 2014 that the company announced that it was planning to take that step. And now, after two years of seeing mock-ups under glass domes at trade shows, we finally have the Pentax K-1.Specification-wise the new camera has plenty to attract enthusiast p