ND Filter Calculator
Calculate new shutter speed when using ND filters
Calculate New Exposure
8 sec
New Shutter Speed with ND Filter
ND Filter Reference
| Filter | Stops | Light % | Factor |
|---|---|---|---|
| ND2 | 1 | 50% | 2x |
| ND4 | 2 | 25% | 4x |
| ND8 | 3 | 12.5% | 8x |
| ND64 | 6 | 1.6% | 64x |
| ND1000 | 10 | 0.1% | 1000x |