lensmeter 1.20D measurement, lens compensation 2.innder reading, video display, new model 3.good quality, fast delivery time lensmeter, hand lensmeter, ... manual lensmeter NJC-9:new model njc-9 with Video display;hand lensmeter with +-20D measurement, and lens ... 12VAC and DCLens Compensation professional quality and competetive price new video display hand lensmeter