The Donegan OPTIVISOR. Customer review
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Donegan Optivisor DA-3 Headband Magnifier Visor with 1.75x and 14
Headband Magnifiers, for Magnification, OptiVISOR DA-3/DA-4, by
Donegan OptiVISOR® LX-5 (Lightweight)
The Donegan OPTIVISOR. Customer review
Working distance of 20 inches. 1-1/2x Power. Reduces eyestrain. Glass lens flips up when not in use. Padded forehead for longwearing comfort. Hands-free optical binocular magnifier with a precision ground and polished glass lens is for use on viewing items 20 inches away. Powerful 1-1/2 times magnification makes this great for viewing fine print or small items without eyestrain. Adjustable frame is made of lightweight durable impact-resistant materials.
Original Donegan Optivisor Head Magnifier DA-10 3.5x Jewelers Watch
Donegan OptiVISOR Binocular Headband Magnifier
OptiLOUPE Lens for Optivisor - Donegan Optical Company LP1
Cooksongold Optivisor - Customer Review by David Thomas
Working distance of 20 inches. 1-1/2x Power. Reduces eyestrain. Glass lens flips up when not in use. Padded forehead for longwearing comfort. Hands-free optical binocular magnifier with a precision ground and polished glass lens is for use on viewing items 20 inches away. Powerful 1-1/2 times magnification makes this great for viewing fine print or small items without eyestrain. Adjustable frame is made of lightweight durable impact-resistant materials.
Headband Magnifier Optivisor
Donegan Optivisor optical glass lens plates are available separately and can be switched in moments. Simply press out the black keepers with a coin or something similar, switch lens and press the keepers back in. Earlier models had small nuts and bolts.Donegan is the only head mounted magnifier that is available with optical glass prismatic lenses. These lenses cost more but deliver the best clarity and longevity compared to the cheaper lens material used by other manufacturers.
3.5x Optivisor Lens Plate
This Donegan Optical OptiVISOR Binocular Magnifier is lightweight and comfortable to wear. The lenses are made with crown ophthalmic glass from
Donegan Optical OptiVISOR Binocular Magnifier-Lensplate #5 Magnifies 2.5x At 8
Optivisor Binocular Magnifier
Optivisor Binocular Magnifier
Optivisor Light
