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Pentax has equipped both models with fully multi-coated optics and high-quality BaK4 prisms; the same glass found in premium binoculars. Some elements receive Pentax's HD coating, which reduces ...

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The Vortex Sparc Solar is one of the best red dots for your carbine, lever gun, or shotgun. It’s being sold right now by ...

A great pair of binoculars is a must for any serious birder, from compact binos for popping in your bag to image-stabilized models — find your next pair during Black Friday. When you purchase through ...

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Abstract: In this study, a distributed multi-channel fiber-optic sensor for simultaneous measurement of relative humidity (RH) and temperature with finer gauge length based on spatial-domain ...

The KM3NeT (Cubic Kilometre Neutrino Telescope) project, operating off the coasts of France and Italy, relies on hundreds of deep-sea detectors to observe elusive neutrinos via the Cherenkov radiation ...

Abstract: We developed a fully passive sensor coated with phenylboronic acid (PBA) hydrogel, which allows wireless sensing of the glucose concentration in human blood. An interdigital capacitor (IDC) ...