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21 Step Sensitivity Guide for Screen Exposing | Standardize Your Exposure For use in creating screen printing frames, this 21 Step Sensitivity Guide Photographic/Exposure testing to help you determine what is the proper exposure time for your screen mesh and emulsion. Using an exposure calculator ensures the proper UV exposure time so your emulsion is not under or over exposed. This Sensitivity Guide is 1/2'' x 5'', having 21 steps progressively denser by increments of .15. It is used to determine and standardize the proper exposure and processing of photo sensitive materials. Used with litho plates, photo polymer plates, silk screen stencils, printed circuit boards, film positives, photo print papers and more. Additional Information
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🇺🇸 Ship from USA · On Agora since 2025
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