Editor’s note: Longtime Singh-Ray shooter and National Geographic and Pultitzer Prize winning photographer, Jay Dickman, takes us through some wonderful images he shot during an expedition he led this past August. You might be surprised to know that these were all taken with the Olympus E-M1 mirrorless four-thirds camera. And, of course, with Jay’s Singh-Ray Galen Rowell neutral density grads, polarizers, Vari-ND and Color Intensifiers, the latter a filter that rarely comes off his lenses. Keeping up with the mirrorless …