Donegan Optical - Optivisor Binocular Magnifier

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

Please note: number on the lens designates the diopter, not the magnification Magnifies 2X at 10 focal length Matched set of Lenses prismatically

Donegan OptiVISOR LX Binocular Magnifier-Lensplate #4 Magnifies 2X At 10 Focal Length

Donegan Optical OptiVisor Binocular Magnifier Headband 4in Focal

Hands Free Magnifiers in Magnifying Glass

Magnifying Glass Paper

Binocular Magnifier

Brand: Donegan Optical Product: OptiVisor Magnifier Focal Length: 14 Magnification: 1.75x DA-3/LX3 Country of Origin: United States

OptiVISOR Donegan Magnifier 14″ Focal 1.75x DA-3

Donegan Optical - #7 OptiVisor Binocular Headband Magnifier w/Glass Lens Plate 2.75x Power at 6

Donegan Optical - OptiVisor (2x magnefication at 10) - G and G Model Shop

Donegan DA-5 OptiVisor Headband Magnifier, 2.5X Magnification, 8

Donegan Optical OptiVISOR Binocular Magnifier-Lensplate #5 Magnifies 2.5x At 8

Donegan DA-5 OptiVisor Headband Magnifier, 2.5X Magnification, 8 Focal Length

Product Description DONEGAN OPTICAL-OptiVISOR LX Binocular Headband with Optical Grade Lensplate #4-Magnifies 2x Power at 10 inches. Perfect for anyone whose profession or craft requires close accurate work with both hands free! The adjustable side pivots allow the visor to tilt at your fingertips and a dial adjustment headband that conforms to comfortably fit all head sizes. The LX has a genuine leather padded comfort band with orthopedic felt for extra comfort.

Donegan Optivisor LX Binocular Magnifier-Lensplate #4 Magnifies 2x at 10