Photo Friend is a no-frills exposure calculator app, for photographers and movie makers that know their way. The app can also work as light meter by using the phone camera or the light sensor. The calculator can estimate depth-of-field, too. Visit our Facebook page: https://www.facebook.com/photofriendapp/ Highlight features: * Easy and intuitive exposure calculator. No typing, no configurations! Just drag each gauge to the desired value. The other meters move to make good exposure. * Refle