可變頻率測試板

×
  • 5 lp/mm至120 lp/mm,或5 lp/mm至200 lp/mm
  • 採用1mm寬的步長
  • 採用5 lp/mm的逐步遞增量
  • 用於校準視訊系統
  • 檢測未知分辨率

Variable frequency targets are excellent for evaluating resolution, field distortion, and parfocal stability.

 
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