ND Filter is a free Android application developed by Giuseppe Labanca, designed to help photographers calculate exposure and shutter aperture with ND filter and ISO shooting. This app is perfect for those who want more flexibility in changing the aperture, exposure time, and motion blur of the subject in different situations and atmospheric conditions.

A neutral density filter or ND filter can be a colorless or grey filter used in photography. The app offers standard photographic ND filters to allow photographers to capture better photos. The app is easy to use and offers a wide range of features that are perfect for both amateur and professional photographers.

ND Filter also has a PRO version that offers new functionality, filters, exposure times, and much more. Overall, ND Filter is an excellent application for photographers who want to capture stunning photos with ease.