On Jul 10, 2005, at 9:18 PM, E.R.N. Reed wrote:
I think the R is for Retractable and the T is for TTL. So says my PZ-1 brochure. (Then there's the invisible A in the abbreviation, since they actually define RTF as Retractable TTL Auto Flash.)
Ah, that makes more sense. Thanks. :-) Godfrey
