The Metz 15 MS-1 macro flash is designed to work with built-in or wireless commanders, as a slave to the camera's flash, or via a PC cord. Two side-mounted reflectors are each variable in angle from 0-20 degrees. A clip-on diffuser is supplied to give a softer light. Wireless TTL control is available with DSLRs equipped with this feature, or which have separate commander units. No adapters are required; works with: Canon E-TTL/E-TTL II, Nikon i-TTL, Sony, Olympus and Panasonic 4/3 system, Pentax and Samsung P-TTL. Supplied with a belt pouch, 52mm, 58mm, 62mm, 67mm and 72mm adapters and IR bracket.