NDExposure lets you calculate the correct exposure time when using neutral density filters.
Don't waste your precious time anymore! Let NDExposure do the calculation for you so you can focus on taking great pictures!
- Completely Free!
- Simple: select shutter speed and filter
- Timer included: just click the calculated time result
- Calendar integration for long exposures
Compatible with iPhone and iPod touch.
If you are having any trouble with the App (timer countdown, calendar integration, etc.) or if you have any questions, please, contact me on Twitter @giovanigarcia