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Jun 30, 2025 10:22 AM

India’s Zen Technologies has developed an optical filter that could make military laser training systems more precise, durable, and low-maintenance.

India’s Zen Technologies has developed an optical filter that could make military laser training systems more precise, durable, and low-maintenance.

The new “Single ILU Long Pass Filter” combines visible and infrared laser beams into one stable output, marking a shift from traditional setups that use separate beams and often struggle with alignment issues.

In laser-based combat training, visible beams help instructors monitor a trainee’s aim while infrared beams simulate actual firing, typically requiring two separate systems.

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