Improved accessory antiglare shield

摘要

Improved accessory antiglare shield consisting of a part (4) serving as a guide for a frame (10) having an inverted U shape, the frame (10) being fixed to the smaller sides of said inverted U shape. Said frame is fitted with protruding elements (6) that are coupled to the sinusoidal support body (5) serving as a catch spring for said frame (10) and fitted with limit stops (7) on which the protruding elements (6) rest when the frame (10) is displaced. A sheet (12) made of plastic material that is fitted with microscopic polarizing reticles and includes a pull tab (11) is fixed on said frame.