PMA 2002: 07:00 EST GMT: Nikon has today announced no less than three new Speedlight flash units. The SB-29s is a modified SB-29 designed to work better with digital SLR's, it adds an extra stop lower power level. The SB-30 is an ultra-compact Speedlight designed to be used with SLR's, digital SLR's and Coolpix digital cameras. The SB-80DX replaces the SB-28/28DX and adds new features and functionality.