lication for photographers - including Exposure meter, Time-lapse calculator, Depth of Field, Field of View, Golden Hour, White Balance and Color calibration. Photo tools. Photo. Utilities. Calculator. Android. Easy of use. lication for photographers - including Exposure meter, Time-lapse calculator, Depth of Field, Field of View, Golden Hour, White Balance and Color calibration. Photo tools. Photo. Utilities. Calculator. Android. Easy of use.