!! Attention the article is no longer available !! The device has a PVS optics, which is also used by the US Army. The overall optical system has thus been able to prove itself 1000 times over in every situation. Only minimal compromises have to be made due to image errors that occur. The MIL SPEC optics are characterized by edge sharpness and contrast. The plastic construction is shockproof up to 500 g and also suitable for hunting abroad.