Multiple Magnification Radius Charts

Multiple Maginification Radius ChartsMultiple Magnification Radius Charts include 360 degree radius (multiple magnification) lines, 90 degree centerlines, and 30 and 45 degree lines in each quadrant. Every fifth line is bold for easy reading.

Material Specifications
Glass

  • 14" (14.50" diameter, 0.12" thick)
  • 16" (16.38" diameter, 0.19" thick) - DISCONTINUED - Please use 14" plastic overlay as an alternative
  • 20" (20.25" diameter, 0.25" thick)
  • 30" (30.75" diameter, 0.25" thick)

Plastic

  • 14" (13.88" diameter, 0.05" thick)
  • 20" (19.75" diameter, 0.05" thick)
  • 30" (29.88" diameter, 0.05" thick)

Part Numbers

Glass

Mag.10x - 20x - 50x
Inc.0.01"-0.005"-0.002"
14"158571
16"DISCONTINUED - Please use 14" plastic overlay as an alternative
20"158771
30"158971

Plastic

Mag.10x - 20x - 50x
Inc.0.01"-0.005"-0.002"
14"158471
20"158671
30"158871