Donegan OptiVISOR® Precision Binocular Headband Magnifier. Used by anyone whose profession or craft requires close accurate work. Can be worn over prescription or safety eyeglasses. Optivisor is equipped with these unique features.
Donegan Optical Company DA-2 OptiVISOR Headband Magnifier w/1.5X Magnification
Donegan OptiVISOR Head Magnifier Glasses with 4 Lens - 2X Magnification Headband
DA10 3.5x Mag Donegan Optivisor Optical Binocular Headband Magnifier BNIB - HH49
Headband magnifier Optivisor DA-10 Donegan glass lenses x3.5 tool
Donegan Optivisor Lens Plate ONLY - DA10 4'' Focal Length 3.5 X Magnification
AUGUSTA Headband Magnifier Illuminated Magnifier+2 LED Lamps + 4 Interchangeable
