Best Welds clear glass magnifier plates—often called cheater lenses—add close-up magnification inside compatible welding helmets. The 2 in. x 4.25 in. format fits helmet lens holders designed for this common rectangular size, helping the welder see the puddle and joint more clearly.
Select the desired diopter strength from 0.75 through 3.50. The optically balanced glass plate is clear and is intended to be installed behind the helmet's proper shaded filter and cover lenses. It is a vision aid only; it does not provide arc protection and must never replace an approved welding filter lens.