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Resolution-to-Defect-Size Calculator
See the smallest defect a camera can catch across your field of view. Formula: minimum detectable defect = field of view × pixels-per-defect ÷ sensor pixels (KEYENCE vision-basics standard).
Awaiting calculation parameters…
Analysis Results
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Pixels per mm in object space
Detection rule applied
Detectability also depends on lighting and contrast — a sub-pixel scratch can still be flagged with dark-field light. This estimates the size for reliable classification, not the absolute limit.
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About ZEUEE Engineering Insights
ZEUEE shares technical guides based on real automation project experience. Since 2005, we have designed and manufactured non-standard automation equipment for connector assembly, wire harness production, robotic lines, vision inspection, and smart factory upgrades.
Founded in 2005
20,000 m² production base
120+ specialists
150+ R&D patents
ISO9001:2015 certified
