Ricoh’s Pentax brand introduced Wednesday the next version of its ruggedly designed K-3 DSLR that adds the ability to capture Full HD 1080 30p/60i video. The Pentax K-3II DSLR, which will be available in May at a $1,099.95 suggested retail price, features a 24.3 “effective megapixel” (24.71 native…