OptiVISOR Donegan Magnifier 4 Focal 3.5x DA-10

#x0D; Brand: Donegan Optical Product: OptiVisor Magnifier Focal Length: 4" Magnification: 3.5x DA-10 (STRONGEST) Country of Origin: United States

OptiVISOR Complete Set with Case - Donegan Optical Company, Inc.

Optivisor by FDJtool - FDJ Tool

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

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 LX Binocular Headband with Optical Grade Lensplate #7-Magnifies 2-3/4x Power at 6 Inch. 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.

Headband Magnifier Optivisor

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

3.5X OptiVISOR Headset Magnifier

OptiVISOR® is known worldwide as the best headband magnifier on the market today. Lenses are made of the highest quality optical glass. Six

OPTIVISOR DA4 2X

OptiVISOR® Headband Magnifiers 1.5x -3.5x