Originally Posted by Dave Wooten
Thanks Sandy, I'll look for the 30" artar barrel
are they f/11 ?
The 30" Red Dot Artar has a maximum aperture of f/12.5.
Originally Posted by Jorge
YOu think I should do double exposure of each bracket in case I ruin the negative?
Good thinking, Jorge. Better safe than sorry.
That is called grain. It is supposed to be there.