| LER | ISO RANGE | LER | ISO RANGE | |||
|---|---|---|---|---|---|---|
| Over | Below | Over | Below | |||
| 0.35 | 0.45 | R40 | 1.15 | 1.25 | R120 | |
| 0.45 | 0.55 | R50 | 1.25 | 1.35 | R130 | |
| 0.55 | 0.65 | R60 | 1.35 | 1.45 | R140 | |
| 0.65 | 0.75 | R70 | 1.45 | 1.55 | R150 | |
| 0.75 | 0.85 | R80 | 1.55 | 1.65 | R160 | |
| 0.85 | 0.95 | R90 | 1.65 | 1.75 | R170 | |
| 0.95 | 1.05 | R100 | 1.75 | 1.85 | R180 | |
| 1.05 | 1.15 | R110 | 1.85 | 1.95 | R190 | |
| 1.95 | 2.05 | R200 | ||||