The best calculator app for photographers using Neutral Density ND filters.
Select the shutter speed applicable without the filter then select the filter you intend on using. The shutter speed you will then need to use will be displayed.
– Shutter speeds 1/8000 up to 30 seconds
– Single 1 to 20 stops ND Filters
– ND Filter Photography tutorial
– ND Filter Photography tips & tricks
If you have any problems, experience any bugs or would like to make any suggestions, please send me an email.
See more information and download apk file for android: https://goo.gl/WV2uRW