... Co.,LTD, specializing in electronic surveying instrument.like total station,theodolite,autom MET-202MET-205MET-210TelescopeLength165mm165mm165mmObjective lens aperture45mm45mm45mmMagnification30X30X30XImageErectErectErectField of view1°30 ... ′/2mmData outputOutput interfaceRS232CRS232CRS232CPower supplyBatteryFour XAAsize batteriesFour XAAsize batteriesFour XAAsize batteries theodolite MET200