Oregon Scientific's ATC5K and ATC3K action cameras are ready for, you know, action The new ATC5K and ATC3K, Oregon Scientific's action-packed followup to its ATC2K camera from 2006, bring a few common-sensical upgrades to the waterproof, shock resistant original. They still shoot VGA, but the 3K has new 48 degree field of view and a new CMOS sensor, while the 5K bumps it 53 degrees and a 1.5-inch