sentences:  In addition, since the ME F was compatible with only one autofocus lens, its flexibility as an interchangeable lens camera was almost negated.Photographers saw the ME F as little more than a curiosity, not worth its initial 50% price premium over the equivalent manual focus ME Super.The selling price of the ME F crashed by a third in early 1983 as photographers made it obvious that the time for autofocus had not yet come and dealers scrambled to clear out stock.