The Sekonic L-358 Flash Master is Sekonic's top selling meter. The L-358 has a retractable lumishpere which allows you to take more accurate readings in different lighting conditions. It also features dual ISO buttons if needed and the ability to calculate exposure over a vast range of shutter speed (30mins to 1/8000th of a second). There are settings on this model which will give you exposure in 1/10th stop increments. This product can be used in motion picture for frame rates between 2 and 360 frames per second.
