Headband Magnifier with Glass Lenses, 4 Prismatic Glass Lens Set 1.5x-3.5x

HVM-4Set This professional quality headband magnifier with 4 glass prismatic lenses 1.5x, 2x, 2.5x, 3.5x optical quality glass lenses. (Optional eye loupe available for $4.00) These lenses have varied working distance/focal length 4"-20". 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. This is our most durable headband magnifier model. 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 available for purchase for the HVM-3 and HVM-4. Our standard size lenses will also fit many other headband magnifiers including OptiVISOR® Brand.

 

• - Lens Power/Magnification -1.5x at 20" inches
• - Lens Power/Magnification -2x at 10" inches
• - Lens Power/Magnification -2.5x at 8" inches
• - Lens Power/Magnification -3.5x at 4" inches
• - Lens Diameter Standard
• - Lens Diopter 10
• - Lens Focal Length 4"