The Donegan Optivisor has been a trusted industry favorite for decades.
The Donegan Optivisor AL has adjustable acrylic lenses with magnifications from 1.75x to 2.75x and a focal distance of 6"-14". Made of lightweight, yet tough materials, it is designed to last a lifetime. Features precision ground, prismatic lenses; fingertip-adjustable visor; dial adjustment headband; and genuine leather padded comfort band with orthopedic felt.
Lenses: