1. Pair Canon’s 7D Mark II fast-shooting camera ($1,799; canon.com) with Canon’s rugged, compact EF 100-400mm f/4.5-5.6 lens ($1,699; canon.com), and you’ve got a cutting-edge combo guaranteed to produce high-caliber images, whether you’re in a desert or rainforest. 2. Stay cool and comfortable all day, thanks to the generous brim and cotton-blend sweatband of the Tula Sierra palm hat ($35.99; tulahats.com). 3. With a weightless feel and the crisp, vivid colors delivered by ChromaPop technology, you might forget you’re wearing Smith’s Audible sunglasses ($269; smithoptics.com). 4. Incredibly soft, wicking, quick-drying, and with button-tabs to roll up the sleeves—just a few reasons Woolrich’s Solitude Flannel Shirt ($79; woolrich.com) is a go-to layer. 5. The Gitzo GT3532 tripod ($929.99; gitzo.com) provides an ideal mix of strength, thanks to its carbon-fiber construction, and ground-to-eye-level adjustability. Top it off with a Wimberley Head Version...