Donegan Optical OptiVISOR Magnifying Headband Visor with 3-1/2X at 4" Lens Plate

OptiVISOR is a precision binocular headband magnifier, which leaves both hands free and allows three-dimensional vision. Lenses are optical glass that are ground, polished and mounted in interchangeable plastic frames. The padded leather headband can be worn over eyeglasses. Optional VisorLIGHT clips to head band and provides hands-free illumination, and the OptiLOUPE attaches to the OptiVISOR to provide an additional 2-1/2x magnification (both sold separately). Replacement lens plates sold separately. Features Optical Glass Prismatic Lenses - Ground and polished to precision optical standards - bevel edged and mounted in interchangeable plastic frame.It tilts - Adjustable pivots allow the visor to be tilted out of the way when not needed and at your fingertips when you need magnification.Adjustable Headband - Conforms to fit all head sizes - fabricated from a special blend of lightweight material - comfortable when worn for long periods of time.High Impact visor - Provides a tough,...