Archived posting to the Leica Users Group, 2001/04/24
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]The SB21 is a ring light flash. It, like the SB16, came in two different configurations ("A" and "B") for the F3 or all the other Nikon cameras. JBC > From: "Steve LeHuray" <icommag@toad.net> > > ....could be except on page 40 of the F3HP owners manual it says you can use > TTL with the SB21A, maybe with the SB28 you cannot. >