... 4,20,100,500μm; Ra range:0.2,1,10,50μm; Indication error≤±5%; Smallest resolution:0.001μm ... ;2.5mm Assessment length: N×cut-off, N=1,2,3,4,5 Filter type:ISO,phase corrected, ... profiles,tp curve,amplitude distribution curve. Vertical magnification: 10,100,200,500,1000,2000,5000,10000,20000,50000 ... ,100000,200000; Horizontal magnification: 2,5,10,20,30,40,50,100,200,500,1000,2000,5000,10000; Traversing ...