Smartphone Applications to calculate long-exposures / Applications smartphone pour calculer une longue exposition en photo
If you don’t want to do math every-time you create a long-exposure, try using this smart-phone app. There are some pretty good apps on the market that make it really easy to calculate exposures.
- Slower Shutter (iOS, $0.99)
- ND Timer (iOS, $0.99)
- ND Filter Calculator (Android, Free )
[Source : photofocus.com, tuto Getting Started with Long Exposure Photography and ND Filters]