微米(μm) | 10 | 25 | 30 | 40 | 50 | 80 | 100 | 120 | 150 | 200 | 400 | 800 | 1500 | 3000 |
目數(shù) | 1500 | 650 | 550 | 400 | 300 | 200 | 150 | 120 | 100 | 80 | 40 | 20 | 10 | 5 |