The Complete Guide to LiDAR Reflectance Targets (2026)
A LiDAR reflectance target is a calibrated panel that reflects a precisely-measured percentage of laser light, used to characterize sensor detection range, accuracy, and intensity output. This complete guide covers wavelength selection (905nm, 1550nm, 940nm, 850nm), reflectance values, Lambertian vs specular surfaces, materials, sizing, and applications across automotive, robotics, and consumer LiDAR.
5 Industries Revolutionized by Precision Diffuse Reflectance Standards
Last Updated: January 2025 | Reading Time: 13 minutes Introduction In a Tesla factory in Fremont, California, a robotic vision system inspects battery cells at a rate of 120 per minute. Each cell must be classified by surface condition—detecting micro-scratches, discoloration, or contamination that could indicate manufacturing defects. The difference between accepting a defective cell […]
Custom Checkerboard Calibration Targets for Semiconductor Wafer Inspection
In semiconductor wafer inspection, your measurement is only as accurate as your calibration target. When you’re detecting particles smaller than 50 µm, verifying die placement to micron tolerances, or measuring kerf width after dicing, a standard ±1 µm printed checkerboard isn’t a calibration tool — it’s a source of error. This guide covers why semiconductor […]
Why Manufacturing Quality Matters: Cleanroom Photolithography vs Conventional Reflectance Targets
Last Updated: January 2025 | Reading Time: 11 minutes Introduction Two reflectance standards sit side by side on a lab bench. Both claim “50% reflectance at 905nm.” Both look identical to the naked eye—matte gray surfaces, similar size, similar price point. You pick one, calibrate your $100,000 automotive LiDAR, collect three months of validation data, […]
How to Choose Diffuse Reflectance Standards: 7 Critical Specifications to Consider
Last Updated: January 2025 | Reading Time: 14 minutes Introduction You’re about to spend $500 to $15,000 on diffuse reflectance standards for your LiDAR or optical testing project. Make the wrong choice, and you’ll face: Make the right choice, and you’ll have: The difference? Understanding seven critical specifications that separate professional-grade reflectance standards from inadequate […]