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