LumaSpec Vision guidesMachine-vision guides and calculatorshttps://lumaspecvision.com/learn/2026-10-19T12:00:00ZLumaSpec Vision Applications TeamTwo-camera sheet alignment with coordinated gripper moveshttps://lumaspecvision.com/learn/two-camera-sheet-alignment-with-coordinated-gripper-moves/2026-10-19T12:00:00Z2026-10-19T12:00:00ZCalibrate two-camera sheet alignment in machine coordinates, calculate coordinated gripper moves, and diagnose residual errors and mechanical limits.Screw thread inspection camera selection for robot handlinghttps://lumaspecvision.com/learn/screw-thread-inspection-camera-selection-for-robot-handling/2026-10-19T12:00:00Z2026-10-19T12:00:00ZSpecify a screw thread inspection camera from defect size, field of view and motion, with backlighting, gripper tilt and multi-view checks.Intermittent camera acquisition failure troubleshootinghttps://lumaspecvision.com/learn/intermittent-camera-acquisition-failure-troubleshooting/2026-10-19T12:00:00Z2026-10-19T12:00:00ZDiagnose camera acquisition failure by isolating triggers, power, cabling, interference and host faults, then verify calibration and recovery.Coated rod inspection for diameter and core eccentricityhttps://lumaspecvision.com/learn/coated-rod-inspection-for-diameter-and-core-eccentricity/2026-10-19T12:00:00Z2026-10-19T12:00:00ZPlan coated rod inspection at 1,000 parts per minute, separating outside diameter from hidden-core eccentricity and validating a 0.04 mm measurement target.Camera lens scratch detection with controlled image testshttps://lumaspecvision.com/learn/camera-lens-scratch-detection-with-controlled-image-tests/2026-10-19T12:00:00Z2026-10-19T12:00:00ZSeparate camera lens scratch detection from image-quality testing, with lighting choices, reference targets, practical metrics and validation checks.When you need a telecentric lens for gauginghttps://lumaspecvision.com/learn/when-you-need-a-telecentric-lens-for-gauging/2026-10-18T12:00:00Z2026-10-18T12:00:00ZWhy a standard lens mis-measures parts that move or vary in height, how a telecentric lens fixes it, and how to choose magnification, field and lighting.How to choose a machine vision lens focal lengthhttps://lumaspecvision.com/learn/how-to-choose-a-machine-vision-lens-focal-length/2026-10-18T12:00:00Z2026-10-18T12:00:00ZWork out the focal length from sensor width, field of view and working distance, then check close focus, resolution and distortion. With a calculator.Dome lights for shiny, curved and wrinkled partshttps://lumaspecvision.com/learn/dome-lights-for-shiny-curved-and-wrinkled-parts/2026-10-18T12:00:00Z2026-10-18T12:00:00ZWhy a dome light stops glare on shiny, curved and wrinkled parts in machine vision, how large it must be, and how to handle the camera hole.