By Gannon Burgett

After many rumored specs and leaked images, Ricoh has officially announced the Pentax K–1, a full-frame flagship DSLR that packs in a unique set of features for Pentax users. At the heart of the camera is a 36.4-megapixel CMOS sensor, which lacks the traditional anti-aliasing filter to improve sharpness. To counteract the moiré that sometimes