光学工学・カメラ工学 技術ブログ
Lens selection guides, imaging fundamentals, and machine vision engineering references written by the Commonlands optical engineering team in San Diego.
Showing articles tagged machine vision (3 articles) · Clear filter
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defect detectionMachine Vision Lenses for Quality Inspection
Choose machine vision lenses for quality inspection by task: resolution and working distance for defect detection, gauging, and print/lab...
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focal lengthHow to Choose Focal Length for Machine Vision
Choose machine vision focal length: the EFL formula, sensor size and working distance inputs, and step-by-step lens selection with worked...
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barcode readingLenses for Barcode Reading, OCR & Document Scanning
Lens selection for data capture: pixel coverage for 1D and 2D barcodes, character-height sampling for OCR, and flat-field uniformity for ...