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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)
4.7 (67 items)
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US$28.79 cheaper than the new price!!
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Used US$19.19
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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