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Fixed Frequency Grid Distortion Targets

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  • For Distortion Measurement and Calibration of Imaging Systems
  • Chrome on Soda Lime Glass or Chrome on White Ivory Glass Versions
  • NIST Certificate of Accuracy Included

Fixed Frequency Grid Distortion Targets are used to resolve the often-troublesome distortion factor in measurement applications. It is important to note that no information about the object is actually lost, but merely misplaced in the image when distortion occurs. Using these targets, one can easily determine the precise amount of distortion present and back it out of measurements. The dot center can be located using blob (or centroid) analysis in measurement software. Fixed Frequency Grid Distortion Targets are available in various options each with different dot size/dot frequency combinations. Choose a target based on your field of view or resolution/accuracy requirements. These targets are available in either a chrome on soda lime glass or chrome on white ivory glass to accommodate transmission or reflection-based applications, respectively. Included in the packaging is a serialized NIST Traceable Certificate of Accuracy per MIL-STD-45662A.

Common Specifications

NIST Certification:
Serialized NIST Traceable Certificate Included
Dot Diameter Tolerance (mm):
± 0.002
Dot Spacing Tolerance (mm):
± 0.002 Center to Center
Flatness (inches):
0.001
Coating:
Reflective First Surface Chromium
Rabs = 50% ±5% @ 550nm
Optical Density OD (Average):
>3.0
Surface Quality:
40-20

Products

 Title   Compare   Stock Number   Price  Buy
25 x 25mm, 0.125mm Spacing, Glass Distortion Target
25 x 25mm, 0.25mm Spacing, Glass Distortion Target
25 x 25mm, 0.5mm Spacing, Glass Distortion Target
25 x 25mm, 0.125mm Spacing, White Ivory Distortion Target
25 x 25mm, 0.50mm Spacing, White Ivory Distortion Target
25 x 25mm, 1.0mm Spacing, Glass Distortion Target
25 x 25mm, 0.250mm Spacing, White Ivory Distortion Target
25 x 25mm, 1.000mm Spacing, White Ivory Distortion Target
50 x 50mm, 0.5mm Spacing, Glass Distortion Target
50 x 50mm, 1.0mm Spacing, Glass Distortion Target
50 x 50mm, 1.0mm Spacing, White Ivory Distortion Target
50 x 50mm, 0.25mm Spacing, Glass Distortion Target
50 x 50mm, 1.0mm Spacing, Glass Distortion Target
50 x 50mm, 0.250mm Spacing, White Ivory Distortion Target
50 x 50mm, 0.500mm Spacing, White Ivory Distortion Target
100 x 100mm, 2.0mm Spacing, Glass Distortion Target
100 x 100mm, 0.5mm Spacing, Glass Distortion Target
100 x 100mm, 1.0mm Spacing, Glass Distortion Target
100 x 100mm, 1.0mm Spacing, Glass Distortion Target
100 x 100mm, 0.500mm Spacing, White Ivory Distortion Target
100 x 100mm, 1.000mm Spacing, White Ivory Distortion Target
100 x 100mm, 2.0mm Spacing, White Ivory Distortion Target
150 x 150mm, 2mm Spacing, Glass Distortion Target
150 x 150mm, 1.0mm Spacing, Glass Distortion Target
150 x 150mm, 1.000mm Spacing, White Ivory Distortion Target
150 x 150mm, 2.000mm Spacing, White Ivory Distortion Target