3.5x extra glass prismatic lens for Optivisor Headband Visors & HVM-3 and HVM-4
$10.99
$14.99( / )
New or Replacement Lens, for Binocular Headband Magnifying Visor Prismatic Glass 3.5x lens with 4" Focal length/working distance for binocular headband magnifier, these will fit our HVM-3 and HVM-4 models only they will also fit all OptiVISOR® Brand models. They are easily replaceable simply push out mounting pins, and install...
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New or Replacement Lens, for Binocular Headband Magnifying Visor Prismatic Glass 3.5x lens with 4" Focal length/working distance for binocular headband magnifier, these will fit our HVM-3 and HVM-4 models only they will also fit all OptiVISOR® Brand models. They are easily replaceable simply push out mounting pins, and install new lens plate, and push in mounting pins or screws to lock in new lens.