ANTIDAZZLE SAFETY GOGGLES Russian patent published in 1997 - IPC

FIELD: spectacles optics. SUBSTANCE: the goggles have a frame with glasses fixed in it, the glasses use a semitransparent coating applied onto parts of them; the coating on each glass has slope of its lower edge α₁=5 to 10 deg up from the horizontal, and angle α₂ between the lower edge and lateral edge on one glass equals α₂=150 deg, and on the other glass located on the side of the transport coming from the opposite direction α₂-110 deg; besides, the distance from the goggles glass to the lateral edge on a level equals B-18 to 20 mm, and to the lower edge down a=12 to 15 mm. EFFECT: enhanced safety. 3 dwg