Pentax Announces Limited-Edition 645D Medium Format DSLR Kit In Red A limited-edition Pentax body By Stan Horaczek | Published Jul 14, 2011 1:54 AM News Gear & Reviews SHARE Limited Edition Pentax 645D Limited Edition Pentax 645D Limited Edition Pentax 645D Stan Horaczek Stan Horaczek is the senior gear editor of PopPhoto. He oversees a team of gear-obsessed writers and editors dedicated to finding and featuring the best and most useful photography equipment, from cameras and lenses to bags and accessories. Camera Reviews Cameras DSLRs Gear 645d gear Pentax Ricoh MORE TO READ RELATED Google is serious about better skin tone representation in the digital world At this year's annual developer conference, Google announced major improvements to its Real Tone color science tech, plus, the new mid-level Pixel 6a smartphone. READ NOW RELATED B&W challenge: Channel the early greats, show us your best monochrome photos B&W is having a moment, from new film stocks to movies in monochrome. This week, show us your best B&W shots. RELATED Photographic proof of a black hole at the center of our galaxy The gargantuan black hole, Sagittarius A*, sits at the center of the Milky Way and is 4 million times larger than the Sun.