I said: > I can confirm that the P30t had a memory lock button. Also that it was limited > in exposure modes (M, Av, P only); information (would not tell you what > aperture was being set in P mode; furthermore the depth of field preview did > not work in that mode); and film speed setting (DX only, no override AND no > exposure compensation).
Nick said: > I think the MZ5N was the first Pentax with electronic DoF preview. I'm pretty sure you're right.
