Donegan DA-2 OptiVISOR Magnifier

The Donegan DA-2 OptiVISOR Magnifier leaves both hands free and allows three-dimensional vision. Manufactured by the Donegan Optical Company in the U.S.A.

Donegan OptiVISOR Binocular Headband Magnifier

Optivisor DA-2 1.5x Head Band Handsfree Magnifier Visor - Optivisor

Headband Magnifiers, for Magnification, OptiVISOR DA-3/DA-4, by Donegan Optical Company, Inc. - Dawson Precision, Inc.

Known worldwide as the best headband magnifier on the market today. Lenses are made of the highest quality optical glass. Six magnifications are

GENUINE OPTIVISORS - Optivisor #7, Magnification 2 3/4 X at 6

Optivisor DA-4 2X Head Band Handsfree Magnifier Visor : Everything Else

OptiVISOR® Headband Magnifiers 1.5x -3.5x

Donegan OptiVisor Headband Magnifier, You choose from 6 Lenses, MADE IN THE USA

OptiVisor – Diamond Pacific Tools

Donegan Optivisor LP7 Replacement Glass Lens Plate 7 for Magnifier 2.75X

Jewelers Equipment Tools and Supplies

Donegan OptiVisor DA-10 Headband Magnifier Binocular 3.5X Optical Glass Lens