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Laser Rangefinders Explained: What Are They, and Which Optical Filters Matter Most?

Laser rangefinders (LRFs) are everywhere⋯
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How Much OD Do I Really Need Outside the Passband in a Lens/Camera Module?

When building or specifying an imaging m⋯
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From Phones to Drones: What Exactly Is a Camera Module and Which Filters Live Inside?

A camera module isn't just a simple ⋯
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How anti-reflection (AR) thin-film coatings help military operations/equipment?

Anti-reflection (AR) thin-film coatings ⋯
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Drone Sensor Protection 101: Which Optical Filters, Windows, and Coatings Actually Matter?

Drones are increasingly used in demandin⋯
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How Can Bandpass Filters Improve Target Discrimination for Military Drones?

Bandpass filters play a vital role in en⋯
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