High contrast enhancement for absolutely sharp vision in difficult light.night vision goggles "Night Vision" for spectacle wearers . High contrast enhancement for sharp vision in difficult light . Keep the perfect view - at any time of day and in any weather! This technique has been used successfully for many years of ski-athletes or sniper.
The night vision goggles "Night Vision" simply pull over your visual aid! The special yellow glasses filter out the blue components of the light that are perceived as dazzling. At the same time, they enhance contrasts. Thanks distinct contrast enhancement you see everything much clearer way, also a treat for your eyes at twilight, fog, snow or heavy rain.