The Praktica BX20 make TTL measurement, with the Olympus and compatible flashes; I got the opportunity to buy this T20, then this T32, I also found this cord which makes it possible “to off-set” T32 while preserving TTL measurement.I make a few pictures using flash, only some trials to lighten the shadows in outdoor shootings. The BX20 tends to over-expose when using flash.The pretty butterfly painted on the T32 shows that it's former owner visited Thailand!