Optivisor Binocular Headband Magnifier (Each)

• Sold by: Each
• Focal length is 4 inches.
• Magnification is 3 times.
• Ground and polished to precision optical standards
• Bevel edged and mounted in interchangeable plastic frame
• Adjustable pivots allow the visor to be tilted out of the way when not needed and at your fingertips when you need magnification.
• Conforms to fit all head sizes
• Fabricated from a special blend lightweight material
• Comfortable when worn for long periods of time and can be worn over prescription or safety eyeglasses
• Leather band is padded with orthopedic felt for comfort.