Linear Scales By Bishwanath Photo Engraving Works

STRAIGHT LINE SCALE Metric numbered every 1.0mm 27mm: 0 to 20mm in 0.1mm increments 21mm: 0 to 15mm in 0.1mm increments Inch: numbered every 0.025 27mm: 0 to 0.75¨mm in 0.005¨ increments 21mm: 0 to 0.50¨mm in 0.005¨ increments Metric    : 27mm Dia                 21mm Dia Inch        : 27mm Dia                 21mm Dia INCH-METRIC COMPARISON Straight line scale with metric top, inch bottom for comparative measurements. Inch Scale: 0 to 0.60¨ in 0.01¨ increments Metric Scale: 0 to 15mm in 0.1mm increments                      27mm Dia                      21mm Dia CROSSHAIR SCALE Inch: 0.80¨ in 0.01¨ increments         -0.40¨    0 +0.40¨ Metric: 20mm in 0.1mm increments             -10mm  0  +10mm             27mm Dia CROSSED SCALES Scales on both horizontal and vertical crosshair lines Inch: 0.80¨ in 0.01¨ increments         -0.40¨    0 +0.40¨          27mm Dia Metric: 20mm in 0.1mm increments             -10mm  0  +10mm             27mm Dia