.5 x 5 Stouffer 21 Step Wedge ideal for judging proper exposure times. Each of the 21 zones has had it’s density measured and recorded on the envelope. Ideal for Zone System junkies.
$1.25 – $2.07
.5 x 5 Stouffer 21 Step Wedge ideal for judging proper exposure times. Each of the 21 zones has had it’s density measured and recorded on the envelope. Ideal for Zone System junkies.