voltX 'CONSTRUCTOR' BIFOCAL Reading Safety Glasses (MIRROR +2.5 Dioptre INDOOR/OUTDOOR LENS) ANSI Z87.1+ & CE EN166F, certified/Cycling Sports Glasses

voltX 'CONSTRUCTOR' BIFOCAL Reading Safety Glasses (MIRROR +2.5 Dioptre INDOOR/OUTDOOR LENS) ANSI Z87.1+ & CE EN166F, certified/Cycling Sports Glasses

voltX CONSTRUCTOR Bifocal Safety GlassesThe 'CONSTRUCTOR' safety glasses are available in a bifocal option full lens reading option and regular safety glasses option. The bifocal option allows the user to read and look at distant objects without the need to remove or glance over the top of the glasses. This is because these bifocal eyeglasses have a lower lens section that corrects near vision focusing problems whilst the upper section is a plain lens without any corrective power. The lower corrective lens section is a D-shaped segment that is fused onto the surface of the main lens area.The dioptre values available for the reading lens start at +1.0 dioptre and increase in half dioptre steps up to +3.5 dioptre. Different coloured lens available for all applications. All safety glasses manufactured by voltX safety are CE certified and marked.