Following the refresh of Nikon's pro-level DSLRs, we asked four professional photographers to give us their take on the D800 and D4. We spoke to a group whose work and expertise spans a wide variety of genres and styles to see what they thought Nikon has got right and wrong about the 16MP D4 and the 36MP D800. Their insights aim to add context to our previews of the cameras and give a fresh perspective on Nikon's latest full-frame offerings.


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