Ricoh GR II vs Pentax K-5 II Pentax K-5 IIs: Digital Photography Review Pentax K-5 IIs Ricoh Pentax K-5 II Six custom white balance values can be stored in-camera. As well as a hot shoe and PC socket for external flash and studio lighting connection, the Pentax K-5 II includes a built-in popup flash. In Ricoh Pentax K-5II Camera mode, the built-in flash can control multiple wireless slave flashes, and can be set either to contribute to the exposure, or[…]