We can count on one hand the number of times a waterproof camera was the only suitable option for any given photo shoot, but drizzle and even flash monsoons can strike at any moment, especially in some locales. Most clothing and other analog gear can survive such attacks of mother nature nearly unscathed, but smartphones and cameras are another story altogether -- unless they're coated in head-to-toe weather sealing, of course. Pentax may not be a top player in any digital imaging category, but the company does have a few serious DSLR contenders, and should be taken seriously fo