Each OptiVISOR listed here includes the headband body and one lens plate.
Easily change the Donegan OptiVISOR lens plate to use different powers of magnification
Additional individual lens plates are listed separately.
The greater the magnification, the shorter the working distance.
Optical glass prismatic lenses.
Genuine leather comfort band.
Unique dial adjustment fits anyone.
Wear over regular or safety glasses.
Tilts upward when not in use.
Made in the USA by Donegan Optical.