OpenCV/Checkerboard Camera Calibration Targets: Essential Tools for Precision Machine Vision

OpenCV/Checkerboard Calibration Targets enable precise camera calibration for industrial vision systems, correcting lens distortion and ensuring measurement accuracy. Available in various materials and sizes, these targets are essential tools for manufacturing, robotics, and quality inspection applications.
Top 20 Machine Vision Lens Manufacturers in 2025

Ever wonder what makes today’s automated inspection systems so incredibly precise? The secret lies not just in fancy algorithms, but in the extraordinary lenses capturing those images. As someone who’s tested hundreds of these optical marvels, I’m sharing my definitive ranking of the industry’s top players reshaping how we see the world in 2025. The […]
Top 10 FA Lens Companies in Machine Vision 2025

This comprehensive guide identifies and analyzes the top 10 fixed aperture FA lens manufacturers for machine vision applications in 2025. Edmund Optics leads with their versatile TECHSPEC series, followed by Kowa’s ruggedized designs and Opto Engineering’s innovative telecentric solutions. We examine each company’s strengths, core products, and technological advantages to help vision system designers make informed decisions.
FA Lenses in Food & Pharmaceutical Inspection: Applications, Benefits & Selection Guide

FA lenses in food and pharmaceutical inspection enable critical quality control applications including defect detection, code verification, and contaminant identification. These specialized lenses provide the resolution, contrast, and durability needed for regulatory compliance and consumer safety.
The Complete Guide to Fixed Focal Length Lenses (FA Lenses) for Machine Vision

FA lenses (Factory Automation lenses) are specialized fixed focal length optics designed for machine vision systems. With features like high resolution, low distortion, and robust construction, they deliver precise imaging in industrial environments for quality inspection, measurement, and robot guidance.
High Flex Cables for Industrial Cameras: The Complete Guide

High flex cables feature specialized construction with ultra-fine stranded conductors and durable materials designed to withstand millions of bending cycles. Unlike standard cables, they maintain signal integrity during continuous movement, making them essential for machine vision systems in robotics and automation.
USAF1951 Test Target: The Gold Standard for Optical Resolution Testing

USAF1951 test targets measure optical system resolution using standardized bar patterns. Engineers identify the smallest visible group/element to calculate resolution in line pairs per millimeter. These targets remain essential for lens testing, system calibration, and quality control in modern machine vision applications.
Relay Lenses: The Hidden Secret to Cutting Camera Testing Costs by 93%

The Problem You Didn’t Know You Had If you’re testing camera modules, you’re probably wasting space. A lot of space. I recently visited a smartphone manufacturer in Asia. Their testing floor looked like an aircraft hangar. Why? Because testing camera modules traditionally requires massive distances between the test chart and the camera. But here’s what […]