NiSi Filters Australia and New Zealand - We're super excited to launch our new NiSi Filters Australia iPhone App - ND exposure Calculator. It will take all the guess work out of
![PolarPro app icon on Apple iPhone screen. A photo and video tool to calculate which ND filter for a desired shutter speed. App now discontinued Stock Photo - Alamy PolarPro app icon on Apple iPhone screen. A photo and video tool to calculate which ND filter for a desired shutter speed. App now discontinued Stock Photo - Alamy](https://l450v.alamy.com/450v/2e3nmx5/polarpro-app-icon-on-apple-iphone-screen-a-photo-and-video-tool-to-calculate-which-nd-filter-for-a-desired-shutter-speed-app-now-discontinued-2e3nmx5.jpg)
PolarPro app icon on Apple iPhone screen. A photo and video tool to calculate which ND filter for a desired shutter speed. App now discontinued Stock Photo - Alamy
![LEE Stopper and ProGlass IRND filters: free exposure calculators by Jose Antunes - ProVideo Coalition LEE Stopper and ProGlass IRND filters: free exposure calculators by Jose Antunes - ProVideo Coalition](https://www.provideocoalition.com/wp-content/uploads/leefiltersapps001-1024x800.jpg)
LEE Stopper and ProGlass IRND filters: free exposure calculators by Jose Antunes - ProVideo Coalition
![Sony's New Digital Filter App | Split Your Sensor/Scene Into 3 Areas & Control Exposure, WB, and More Sony's New Digital Filter App | Split Your Sensor/Scene Into 3 Areas & Control Exposure, WB, and More](https://cloudfront.slrlounge.com/wp-content/uploads/2017/03/sony-app-digital-filter-a7-a6500-rx100.jpg)