Donegan Optical - Optivisor Binocular Magnifier
By A Mystery Man Writer
Description
Donegan LX-5 OptiVISOR Binocular Magnifier
Optivisor #2 1-1/2x
Carson Optical MagniFlex CL-65
Optical Magnifier
Overview Reviews Product Description Free Shipping OptiVISOR® is a precision binocular headband magnifier which permits unrestricted user efficiency
Donegan OptiVisor DA-7 Headband Magnifier Binocular 2.75X Optical Glass Lens
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
OptiVISOR Specs. Diopter strength represents a specific magnification power (X). For example, a 5-diopter provides 2.5X magnification (at a distance.
DONEGAN HEAD OPTIVISOR BINOCULAR HEADBAND MAGNIFIER DA-2 DA-3 DA-4 DA-5 LENSES
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Optivisor Binocular Magnifier
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from
per adult (price varies by group size)
