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Star Test Target 5º
Star Test Chart with 72 Sectors, 5 degree pitch
06B01092
£122.40
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Also known as Siemens or Sunburst Pattern. It is used qualitatively to demonstrate focusing effects, optical astigmatism and for rapid assessment of focal plane.
B270 1.5mm thick
50mm x 50mm
Vacuum Deposited Chrome on Glass
25mm
0.4mm