Donegan DA-5 Optivisor Headband Magnifier 2.5x Magnification 8

The Genuine Donegan OptiVISOR is a precision binocular headband magnifier that permits unrestricted user efficiency while reducing eye strain. It

Donegan OptiVISOR DA-5 2.5 X Magnification at 8

Donegan Opti Visor DA-5 Headband Magnifier Binocular 2.5X Optical Glass Lens

The Donegan OptiVISOR is a hands-free, headband binocular magnifier that has optical glass lenses that are ground and polished into prismatic lenses

GENUINE Headband Magnifier, Donegan Optivisor DA-2 (1.5x magnification at 20)

Donegan Magnifier

8 Focal Length Magnifying DA-5 Optivisor - 2.5X Jewelry Making Inspection Repair Magnifier Visor : Health & Household

A2UD Head-mounted Welding Repair Tools Magnifier Head Band Optivisor Eye Loupe 4 Lens - AliExpress

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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.

1.5x Optivisor Lens Plate

Donegan Optical OptiVISOR Lens Plate 2.5X at 8 LP5