The Nikon SB-700 is a new system flash that has a multi-step zooming head covering the angle-of-view range of a 24-120mm lens in FX format. Moreover, the new Nikon SB-700 also incorporates FX/DX-format identification that optimises zoom settings based on the user�s camera body. The flash supports Nikon�s wireless TTL operation and can also be set up as a commander unit or a remote slave. The Nikon SB-700 also features a new Quick Wireless Mode with A:B (light ratios) for quick setting of multiple flash units.