Head-Visor, 4 optical Glass lenses

Head Magnifier - including 4 interchangeable lenses

Optical Glass Prismatic Lenses of 1.5x, 2.0x, 2.5x and 3.5x magnification
Adjustable pivots allow the visor to be moved out of the way when not needed
The leather head-band gives comfort and is adjustable to all sizes
Can be worn over reading glasses