Gossen DIGISKY Flash and Ambient Light Meter is laid out for use in the studio as well as outdoors and is equipped with an adjustable diffuser for flat and spherical measurements. It's capable of incident and reflected light measurements for flash and ambient light, which are displayed in full, 1/2 or 1/3 increments depending on the selected setting. The DIGISKY masters all common lighting situations for analog and digital photography, as well as for filmmaking, with outstanding precision and time-tested quality.