Headband Magnifier with Glass Lens, 4 Lens Set 1.5x-3.5x, & 5x Swivel Eye Loupe

HVM-4SetXL This professional quality headband magnifier with 4 glass prismatic lenses 1.5x, 2x, 2.5x, 3.5x optical quality glass lenses and also includes a 5x acrylic lens swivel loupe The main lenses have varied working distance/focal length 4"-20" with the 1.5x, 2x, 2.5x, 3.5x lenses and this model also comes with a 5x swivel eye loupe on the right eye. The HVM-4Set has premium features including 4 lenses with magnification from 1.5x-3.5x, lightweight durable impact resistant visor shell and an aluminum alloy headband pivot mechanism as well as scratch resistant glass prismatic lenses, more suitable for the industrial environments. The 3.5x glass prismatic lens gives you an close working distance of 4" for most repetitive applications and hands free magnified view. 3.5x is the highest magnification for binocular (both eyes) magnified view, anything beyond 3.5x and the focal length is too close to see with both eyes. Can be worn over eyeglasses and many safety glasses. Other lens magnifications are available for purchase separately 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 model.