Headband Magnifier with Glass Len, 2x Magnification, 10" Inch Focal Length/working distance

HVM-4 2x This headband magnifier is our HVM-4 Premium Binocular Headband Magnifier Visor with 2x glass main lens, and long comfortable distance high magnification 10" Focal Length, 10" working distance. The HVM-4 premium features an aluminum alloy headband pivot mechanism as well as scratch resistant glass prismatic lenses, lightweight durable impact resistant visor shell more suitable for the industrial environments. The 2x glass prismatic lens gives you an versatile & longer comfortable working distance of 10" for most repetitive applications and hands free magnified view. Can be worn over eyeglasses and many safety glasses. Other lens magnifications available for purchase for the HVM-3 and HVM-4. Our standard size lenses will also fit many other headband magnifiers including OptiVISOR® Brand. If you currently have a Donegan Optivisor all of your lenses and accessories will fit this headband magnifier.