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Lens Focus Calibration Chart Distortion Test Target Chess Board Pattern Checker Oxidized Aluminum on Glass Base 9 Rows 12 Columns Small Lattice (50mm)

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Product details

Management number 228101838 Release Date 2026/05/31 List Price US$19.19 Model Number 228101838
Category

Lens focus calibration chart

  • Lens test target on aluminum board with glass base, no shining under light
  • 9 rows 12 columns checkerboard pattern, totally 50 mm long (1.97 inches), totally 50 mm wide (1.97 inches), small black square is 3 mm long
  • High precession ( 3 um )
  • Clear pattern, diffuse reflection, no specular reflection
  • Aluminum alloy, good thermal stability
ASIN B0BN6GWSZC
Item Weight 1.09 ounces
Manufacturer OBITRANSIT
Product Dimensions 1.97 x 1.97 x 0.2 inches

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