Headband Magnifier Replacement Glass Lens, 2x, 10" Working Distance Fits OptiVISOR®

HVML-2 Replacement Optical 2x Lens for our HVM Series headband magnifiers will also fit Donegan Optivisor headband magnifiers (compare to Donegan Optivisor LP-4 ) This Optical Prismatic Glass 2x lens has a 10" Focal length/working distance for binocular headband magnifier, these will fit our HVM-3 and HVM-4 models they will also fit many other headband magnifiers including OptiVISOR® Brand. They are easily replaceable, remove and install just like factory original lenses, simply push out your mounting pins remove current lens, and install new lens plate, and push in mounting pins to lock in new lens. If you currently have a Donegan Optivisor all of your lenses and accessories will fit this model.