Description<br /><br />Specifications:<br />Material: Glass<br />Lens size: 5 * 4cm， 3mm (T)<br />Box Size: 11 * 5.5 * 1.5cm<br />Allow 1-3mm measurement error<br />Diopter: 1.00 / 1.50 / 2.00 / 2.50 / 3.00<br /><br />Features:<br />For the replacement of black glass lenses on welding mask， eye protection， anti-glare， anti-UV;<br />Suitable for protecting the operating personnel of welding， arc welding， plasma cutting;<br />Have a significant effect to prevent the electric ophthalmia caused by arc and vitreous opacities and so on.<br /><br />Package include:<br />2 x Welding Magnifier Lens(one box)