Were lighting conditions the same throughout?
Were you fully manual or on Auto? if so maybe something fooled the meter.
You have to go through a (long) list of what could go wrong and rule out possibilities
A processing fault would be chemical. It wouldn't affect the exposure on a few frames.
Were lighting conditions the same throughout?
Were you fully manual or on Auto? if so maybe something fooled the meter.
You have to go through a (long) list of what could go wrong and rule out possibilities
A processing fault would be chemical. It wouldn't affect the exposure on a few frames.