Stouffer T2115 is a 21 Steps table, is excellent tool. Best for determining optimum exposure times for alternative photography.
Stouffer 21 Step Transmission Guide 1/2″ x 5″
$90.00
The Stouffer 21-Step Transmission Guide is heralded around the world as “the printmaker choice”. It serves as a gauge to evaluate the variables encountered in the exposure and processing of lithographic plates and photographic materials by contact.
2 in stock