Opinion: Why Small Changes Make a Big Difference to Nikon's D810

The Nikon D810 might seem like an incremental update to the older D800 and D800E but under the hood there are some significant new features. In this article, contributing writer Damien Demolder tells us why the numerous small changes that Nikon has made in the D810 add up to a big difference in the final product. Click through to read his opinion piece.