DMAM2

DMAM2 comprises:

• PMMA plates
  Polymethylmethacrylate (PMMA)
  plates with a dimensional tolerance of
  ±0.1mm.
  (1pc) 300 x 240 x 20mm (with
  encapsulated 99.99%
  Al foil for SNR and CNR)
  (2pc) 300 x 240 x 20mm
  (1pc) 300 x 240 x 10mm
  (1pc) 300 x 240 x 5mm
• Filaments
  6 groups of multi-directional filaments
  0.40mm to 0.20mm diameter
• Threshold Contrast Details
  78 contrast details in 6 sizes, dia range from 0.1mm to 2.0mm, contrast range
  0.489% to 27.56%
• Radiopaque mesh 400 micron (mesh
  size #40) covering an area 300 x
  240mm
• Radiopaque grid of horizontal,
  vertical and diagonal lines covering an
  area 300 x 240mm
• Stainless steel straight edge
  accurate to ±20 microns. Angled at 3°