Optivisor Original ‘DO’ – Made In USA No.05

This D.O Opti visor Binocular Magnifier is lightweight and comfortable to wear. The lenses are made with crown ophthalmic glass from precision ground and highly polished molds. This D.O magnifier has adjustable side pivots that allow the visor to be tilted out of the way with your fingertips. The dial adjustment headband conforms to comfortably fit most head sizes and has a genuine leather padded band with orthopedic felt for extra comfort.
Donegan Optical OptiVISOR Binocular 

• Precision binocular headband magnifier
• Made with crown ophthalmic glass, bevel-edged and mounted in an interchangeable plastic frame
• Adjustable side pivots allow the visor to be tilted out of the way when not needed
• Helps to reduce eye strain
• Leaves both hands free
• Comfortable to wear
• Ideal for people whose profession or craft requires close accurate work