Συλλεκτική μάσκα ηλεκτροκόλλησης 2014 FIFA world cup Brazil
Technical Parameter Model TN12E3 Filter type ADF-8000E3 CE Optical Properties EN379 Optical Class Filter dimension 110*90*9mm View size 92*42mm or 98*45mm Light state shade DIN4 Dark state shade DIN9-13 Inside steepless adjustment Switching time 1/25000S Sensitivity control Low to high stepless adjustment Delay time 0.2-0.5S Automatic Grinding model No UV/IR protection Up to shade DIN 16 Powered supply Solar cells, end replaceable Li-Mi Power on/off Full Automatic Operate temperature -10----+55°C Storing temperature 20°C--+70°C N.W. 490g Low Batt Yes