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Photographers' Formulary 21 Step Sensitivity Guide

BH #PH21SSG • MFR #09-0325
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Photographers' Formulary 21 Step Sensitivity Guide
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Photographers' Formulary 09-0325 Overview

The Photographer's Formulary 21 Step Sensitivity Guide is a transmission step wedge that is numbered. It is 1/2 X 5". It helps to determine your exposure times while working in the darkroom. This saves time and paper.

UPC: 675152903259

Photographers' Formulary 09-0325 Reviews

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