541 SU-800’s available flash operationsThe SU-800 has the following flash operations. Refer to the corresponding pagesfor details on each flash operation.*1 The optional TTL Cord SC-30 is required (p. 123).Note: With CLS-compatible cameras, the TTL Cord SC-30 (optional) is not required.*2 Repeating flash operation is possible with the SB-800, SB-600 (p. 93).Available flashoperationUsable cameras Usable SpeedlightsClose-up (p. 65) CLS-compatible camerasCameras not compatible with CLS *1SB-R200Commander(p. 79)CLS-compatible cameras SB-R200 or SB-800*2 , SB-600*2