PAIR 2 – Extreme Star & USAF (glass bars)


Extreme Star and Extreme USAF Resolution Test Targets on One Slide
USAF is Glass Bars / Chrome field

SKU: Pair Star 2 Category:


  • One durable metal Slide with both Extreme Star and Extreme USAF Resolution Targets
  • High Contrast Chrome on Quartz Glass
  • 1000 Angstroms Chromium
  • Star has 40 Spoke & Space Pairs – 150 nanometer minimum feature
  • USAF has Group 11: Element 6 – 137 nanometer feature
  • USAF Target is  glass Bars with chrome Background
  • (chrome field / glass bars are better for bottom illumination)
  • MicroScope slide dimensions 75mm x 25mm x 1 mm


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