DS DS/EN 61755-3-6/A1
DS DSEN 61755-3-6A1 2012-JUN-25 Fbre optc connector optcal nterfaces - Part 3-6 Optcal nterface - 25 mm and 125 mm dameter cylndrcal 8 degrees angled-PC composte ferrule usng Cu-N-alloy as fbre surroundng materal sngle mode fbre