> Please don't take this the wrong way, but every question about photography > can be answered by looking it up in some book. Dan Well said! Although book recommendations are always welcome, sometimes at 40 dollars plus there is no way to go out and buy every book recommended. OK, in the UK we still have free libraries, but once it gets to more difficult to find specialise books there is a charge for inter-library loans and, indeed, it can take weeks to obtain. When someone is asked to do a wedding shoot "tomorrow" asking the list can be the only way ;o) Bob