low-angle LED ring illuminator
Low-angle LED ring illuminators for darkfield and grazing-incidence inspection in machine vision systems.
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Detecting Short Shots in Plastic Injection Molding with Darkfield LED Lighting
Darkfield LED illumination is the most reliable way to catch short shots, sink marks, flash, and part-completeness defects on injection-moulded plastics. A technical guide to lighting geometry, wavelength, strobe synchronisation, and multi-view inspection for machine vision quality control.