The panasonic lumix dmc gx1 joins the popular lumix g series of interchangeable lens cameras and features a 160 megapixel live mos sensor a touch screen interface an impressive iso range of 160 28 000 full hd video recording avchd or mp4 format continuous shooting up to 20fps at a lower resolution a stereo mic a comfortable hand grip an electronic gauge level and four function fn buttons which can be personalized to suit your needs combined with this advanced technology is the adv