interference filter 1.wavelenth:1064+/-2nm,Tpk>75% 2.diameter x thickness :12x3,20x4.5,20x6, 3.bandwidths:12,15,20,28nm interference filter1.wavelenth:1064±2nm,Tpk>75%2.size:12*3,20*4.5,20*6, 3.bandwidths:12,15,20,28nm1.Tolerance +/-0.01mm2.Transmissivity > 85%3.Surface quality 0/0,40/20~80/50 4.Surface accuracy 1/10,1/4~2 narrow band interference filter