Fully meets the requirements of the US military standard (MIL) and the Chinese military standard GJB, and can be used 24/7

Fully meets the requirements of the US military standard (MIL) and the Chinese military standard GJB, and can be used 24/7

Fully meets the requirements of the US military standard (MIL) and the Chinese military standard GJB, and can be used 24/7

Excellent optical performance, ultra-low field curvature and distortion

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