How to Choose an Optical Filter for Machine Vision
To choose an optical filter for machine vision, start from the illumination spectrum rather than the filter catalog. Match the filter passband to the light…
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Day: September 3, 2026
How Narrowband Filters Improve LiDAR Signal-to-Noise Ratio
A narrowband optical filter improves LiDAR signal-to-noise ratio primarily by reducing the amount of broadband ambient light that reaches the receiver detector while preserving the…
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Ambient Light Rejection Filter for ToF Sensors: A Guide
An ambient light rejection filter for a time-of-flight sensor is a narrow bandpass interference filter placed in the receive path that transmits the illuminator wavelength,…
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