i was told by someone to do it in order to maintain it.
I suspect it is to recharge the capacitors inside the flash so that it will not be 'dead'.
Sorry, i didn't ask him why . . . anyway i am using it almost everyday. It will 'die' sooner than expected.
Shot more cos digital is FREE !!!
30l no delivery 1. Only 40l and above. I don't know about Aipo's 38l 1 though. Anyway, mass sales or not, still the same. 30l no delivery
Nikon D90 | AF-S 18-105mm | AF 50mm f/1.8D | Tokina 12-24mm f4 | Sigma 30mm f1.4