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.
Lensplate #7 Magnifies 2.75X at 6 - Optivisor LX Binocular Magnifier - Donegan Optical
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OptiVISOR Headband Magnifier, with Quasar LS Lights : Health & Household
Optivisor Professional Headband Mounted Magnifying Glass
Known worldwide as the best headband magnifier on the market today. Lenses are made of the highest quality optical glass. Six magnifications are
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1.5X 2X 2.5X 3.5X Optivisor Headband Magnifier Head Magnifying Glass 4 Lens
A high quality, a precision binocular headband magnifier which permits unrestricted user efficiency while reducing eye strain—leaves both hands free
OptiVISOR Headband Magnifier
Donegan DA-10 OptiVisor Headband Magnifier 3.5x Magnification 4 Focal Length 885115188580