Interchangeable, Tilt-able, Dual Mount, Optical Grade Polycarbonate lenses

Durable lightweight ABS construction, Adjustable Aim Removable Lightbox features (2) lifetime 5mm LED bulbs

Billet Aluminum Visor Knob Locks, Knob Adjust Head Rig with Hypo-Allergenic TPR pad, fits all head sizes, Fits easily over Prescription or Safety glasses

Full Set includes: 1X Wide View, 1.7X, 2X, 2.5X, & 3.5X Lenses with 5^th Eye loupe, uses 2 AAA Batteries (NOT INCLUDED), Simple to use no directions included QO-USA Since 2008

Lens Power with working distance: 3.5X 4”, 2.5X 8", 2X 10”,1.5X 20” 1X 20”+. Posted working distance of lenses are approximate and can vary slightly with the user's vision, head size/shape.