Optivisor brand magnifying loupe. Donegan Optical Co. monocular lens attaches easily to either temple side and provides an additional 2.5 X magnification. Swings out of the way when not needed. This offering is for 2 units. more details
Optivisor brand magnifying loupe. Donegan Optical Co. monocular lens attaches easily to either temple side and provides an additional 2.5 X magnification. Swings out of the way when not needed. This offering is for 2 units.
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