If you have spent any time researching rifle optics, especially for modern sporting rifles, you have probably come across the term LPVO. It gets mentioned a lot in discussions about versatility, ...

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The Razor HD line from Vortex Optics are some of the best low-power variable optics (LPVOs) on the market. But in January 2020, Vortex announced the third generation of the Razor HD line, which ...

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Electrical and manual fibre optic variable attenuators are available for a broad range of applications. MEMS, electro-optical, optomechanical versions are available offering ultra-low loss (0.2dB), ...