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目前显示的是标签为“night vision device”的博文

L4G24 Fast Helmet NVG Mount (TAN) Devgru Aor1/Aor2 Night Vision Device Tactical Helmet Bracket

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One of the quickest ways to become ineffective at airsoft night operations is purchasing gear that doesn’t hold up to stressful situations. Sometimes purchasing Chinese Knockoffs (ACM) gear works for uniform and soft goods, but when it comes to night vision applications, never skimp. The L4G24 is an upgrade from the L4G11. Not just in functionality, but your NOD will feel a lot more sturdy on this system. The difference between the G24 and the G11 is that it uses a ‘dovetail’ mounting system. This requires you to purchase a different arm as it’s NOT compatible with a standard bayonet J-Arm.  The G24 has a little bit different operation compared to the G11. Instead of using force to bring your NOD down, there is a button on the side you press, and the whole arm swings down and clicks in. The addition of a Wilcox PVS-14 Arm brings this setup into a whole new level of stability.  It feels overwhelming solid compared to even the G11 with the standard J-Arm. I’ve heard some ...

More black technology than four-eye night vision device - AN/PVS-21 low light level night vision

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When the US military night vision device is mentioned, the first thing that people think of may be the GPNVG-18 four-eye night vision device used by the seals in the action of the Poseidon. And almost everyone thinks that GPNVG-18 is the top-level low-light night vision device of the US military. In fact, the price of GPNVG-18 is the most expensive, but the technical content is also AV/PVS-21. PVS-21 The Evolution of The PVS-21 The low-light night vision device has evolved from the first generation to the fourth generation. Basically, in addition to imaging clarity, there has not been much progress, especially in the two critical issues of depth of field and field of view. GPNVG-18 mainly solves the problem of field of view through the superposition of 4 night vision devices, but compared with GPNVG-18, AN/PVS-21 low-light night vision device has achieved both depth of field and field of view. Laser holographic projection. The AN/PVS-21 folding night vision goggles The PVS-21 ...