step tablet

step tablet

[′step ‚tab·lət]
(communications)
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References in periodicals archive ?
Optimum exposure energy for a particular resist may be identified using a Stouffer Step tablet (1).
As part of this alliance, Tiffen will market, sell and distribute Kodak Professional's Wratten Filters, acetate filters, Polymax Filters, step tablets, control devices and darkroom accessories.