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NBS 1963A分辨率測試板

NBS 1963A Resolution Target

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  • 負片圖案或正片圖案
  • 符合NBS標準1010A
  • 頻率範圍1至512週期/mm

本測試板採用美國國家標準局(National Bureau of Standards) 1963A分辨率判別圖案,提供正片(黑圖案,透明底)或負片(透明圖案,黑底)且置於浮式玻璃或乳白色玻璃上,適合用作精確光學檢測。Each slide is boxed.

 
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