Gary,
No one that I know rates Velvia (original) or the new Velvia 50 at an ISO of 64. It is rated at either 40 or 50 for the old and 50 for the new.
Rich
No one that I know rates Velvia (original) or the new Velvia 50 at an ISO of 64. It is rated at either 40 or 50 for the old and 50 for the new.
Rich