Epson Japan recently introduced a successor to its R-D1 rangefinder digital camera released back in 2004 with the R-D1xG. The new model retains the same 6.1-megapixel sensor and vintage look of the old camera but adds a larger 2.5-inch LCD compared to the old camera's 2-inch display. Likewise, the older model's SD memory card slot is now replaced with one compatible with the higher-capacity SDHC s