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Concentric Square Target


Stock #46-248 In Stock
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Qty 1-4
Qty 5+
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Vacuum Deposited Chromium Oxide (specular reflectivity <5% @ 550nm)
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Float Glass
Pattern Size (mm):
1, 2, 3, 4, 5, 10, 15, 20, 30, 40, 50
Dimensions (mm):
76.2 x 76.2
Surface Quality:
Thickness (mm):
Line Width Tolerance (mm):
Surface Flatness (P-V):

Regulatory Compliance

RoHS 2015:
Reach 209:
Certificate of Conformance:

Product Family Description

  • For Calibration of Measurement Software
  • NIST Traceable Certificate of Accuracy Included
  • 1mm to 50mm Squares

Concentric Square Targets provide an accurate means of calibrating measurement software for image processing. The squares vary in dimensions to accommodate different fields of view. The square targets are NIST Traceable Certificate of Accuracy included. Concentric Square Targets are offered in 1 to 50mm pattern sizes. Included in the packaging is a serialized NIST Traceable Certificate of Accuracy per MIL-STD-45662A.