HVM-4IND Our Industrial model HVM-4 Industrial model has many upgrades to make it more comfortable and more durable than are already durable HVM-4. 1.High impact light weight resin blend, visor is lightweight yet more resistant to impacts and use. 2. New ribbed padded headband designed for enhanced comfort, increased blood/air flow, and reduced forehead pressure, resistant to sweat absorption & easy to clean. 3. Stainless steel lens fasteners to insure lenses will not fall out even in low angle positions or impact. 4. Handpicked Optical glass prism lenses. This is the ultimate durable Binocular Headband Magnifier Visor. This model comes with a 4 Glass Lens set 1.5x, 2x, 2.5x, 3.5x in a clear protective storage case lens. Two Optional 2.5x eye loupes are also available to enhance the optical performance of this of magnifier if needed, this will increase the magnification by 2.5x on one eye. Headband is fully adjustable to fit any size quickly and easily, visor is also adjustable +/- 60 degrees either way making it easy to flip up and out of the way of the line of sight. 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.
HVM-4 Industrial upgrades...What makes this better
- -High impact light weight resin blend, lightweight yet visor is more resistant to impacts & use.
- - Ribbed ultra-pad headband, enhanced comfort, increased blood/air flow, reduced forehead pressure, resistant to sweat absorption & easy to clean.
- - Stainless steel lens fasteners insure lenses will not fall out even in low angle positions or impact.
- - Handpicked prism lenses, our finest lens.
- - 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 Diopter 10