Exposure Step Guide

Exposure 21-Step Guide  This all-purpose precision exposure step guide can be used on all stencil types to determine and standardize proper exposure accurately and quickly. Directions: Place the Saati 21-step Exposure Step Guide on the screen. Optimize your exposure so that when washing out the image, you are left with 7 solid steps. If you see only 5 steps, you can run the risk of pinholes or premature breakdown, and you should double the exposure time. If you see 9 steps, you will have lost finer detail in the image, and you should halve the exposure time. Fine-tuning exposure time: The guide also provides a table to adjust the exposure time based on the desired change in the remaining steps: To Increase Step Guide by... Multiply Original Exposure time By... 1 step 1.4 2 Steps 2.0 3 Steps 2.8 4 Steps 4.0   To Decrease Step Guide By... Multiply Original Exposure time By... 1 Step .70 2 Step .50 3 Step .35 4 Step .25   Get your Exposure Step Guide from Mia