Nikon SB-800
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The Nikon SB-800 is a flash made by Nikon for their digital and film single-lens reflex cameras. It has electronic interfaces for through-the-lens automatic exposure and automatic zoom to match lens focal lengths from 24 to 105 mm (35 mm equivalent) as well as film speed in the range from ISO 25 to 1000. Its guide number is 38 (in meters) or 125 (in feet) at ISO 100.
