Sekonic L-858D-U Speedmaster Light MeterSekonic L 858D U Speedmaster Light Meter SE401858 With it's 2. 7" color touch screen and truly innovative and sophisticated features, the Sekonic Speedmaster L 858D U leads the way to the next generation of light measurement control as the world's first multi function light meter for photographers and filmmakers. Leveraging over 60 years of experience in the image making world with cutting edge technology, the Sekonic Speedmaster L 858D U has