tender for spares for laser cutting and welding - cnc machine. 1) lens men 1.5 di/5.0 fl/290et, part no:pt317-0002 or 540000010-11, qty 01 no. 2) parabolic mirror unit fh40va focal length = 200mm, part no:pmu-e402f200mo, qty 01 no, 3) flat mirror unit fh40va, part no: fmu-e401mo or e402 mo, qty 01 no, 4)phase retarder mirror dia 2 water cooled, part no: 54-0010006-11, qty 02 nos, 5) reflector mirror dia 2water cooled, part no: 54-0010005-11, qty 02 nos, items in sl.no. 1 to 5 above makes one set.