Donegan DA-10 OptiVisor Headband Magnifier 3.5x Magnification 4 Focal Length 885115188580

Donegan DA-10 OptiVisor Headband Magnifier 3.5x Magnification 4" Focal Length.

OptiVisor Glass Binocular Magnifier 3.5x 885115188580

OptiVisor® Headband Style Binocular Optical Precision Magnifier. 3.5X Magnification at 4 Focal Length with Glass Lens Plate. Used by anyone whose

Donegan DA-10 OptiVisor® Binocular 3.5X Magnifier. Adjustable Headband Style

Donegan Optical - Buying Guide

Focal Length: 4 This binocular magnifier is worn comfortably on the head and can be raised out of the way for normal vision. Glass lenses are ground

OptiVisor Glass Binocular Magnifier 3.5x

Made in USA 3.5x Magnification, Optical Glass, Rectangular Magnifier 885115188580

Donegan Optical - Buying Guide

Donegan DA-10 OptiVisor Headband Magnifier 3.5x Magnification 4" Focal Length 885115188580

Donegan Optical - Buying Guide

Donegan DA-10 OptiVisor Headband Magnifier 3.5x Magnification 4 Focal Length