DT-NH821 is a new product developed by Detyl based on the latest optoelectric technology. The instrument adopts the high-performance second-generation/third-generation image intensifier tube, with excellent performance, small volume and light weight, clear imaging, simple operation. The magnification can be changed by replacing the objective lens(or connecting the A-focal lens, it has no impact on waterproof). It was widely used both in military and civilian areas.
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