ISO SPEED
| Ranges of LogHm |
ISO SPEED |
|
Ranges of LogHm |
ISO SPEED |
| Over |
Below |
|
Over |
Below |
| -0.35 |
-0.25 |
P2000 |
|
1.65 |
1.75 |
P20 |
| -0.25 |
-0.15 |
P1600 |
|
1.75 |
1.85 |
P16 |
| -0.15 |
-0.05 |
P1250 |
|
1.85 |
1.95 |
P12 |
| -0.05 |
0.05 |
P1000 |
|
1.95 |
2.05 |
P10 |
| 0.05 |
0.15 |
P800 |
|
2.05 |
2.15 |
P8 |
| 0.15 |
0.25 |
P640 |
|
2.15 |
2.25 |
P6 |
| 0.25 |
0.35 |
P500 |
|
2.25 |
2.35 |
P5 |
| 0.35 |
0.45 |
P400 |
|
2.35 |
2.45 |
P4 |
| 0.45 |
0.55 |
P320 |
|
2.45 |
2.55 |
P3 |
| 0.55 |
0.65 |
P250 |
|
2.55 |
2.65 |
P2.5 |
| 0.65 |
0.75 |
P200 |
|
2.65 |
2.75 |
P2 |
| 0.75 |
0.85 |
P160 |
|
2.75 |
2.85 |
P1.6 |
| 0.85 |
0.95 |
P125 |
|
2.85 |
2.95 |
P1.2 |
| 0.95 |
1.05 |
P100 |
|
2.95 |
3.05 |
P1 |
| 1.05 |
1.15 |
P80 |
|
3.05 |
3.15 |
P0.8 |
| 1.15 |
1.25 |
P64 |
|
3.15 |
3.25 |
P0.6 |
| 1.25 |
1.35 |
P50 |
|
3.25 |
3.35 |
P0.5 |
| 1.35 |
1.45 |
P40 |
|
3.35 |
3.45 |
P0.4 |
| 1.45 |
1.55 |
P32 |
|
3.45 |
3.55 |
P0.3 |
| 1.55 |
1.65 |
P25 |
|
3.55 |
3.65 |
P0.25 |
|
|
|
|
3.65 |
3.75 |
P0.2 |