Optivisor Optical Glass Lens Plates Only Soldering & Torches 7mm Jaw Length 31mm Recommended

7mm Jaw Length 31mm Recommended Wire Dead-soft

both edges safe Available Lengths 4" (100mm)

pair with the Fretz double-ended stake holder T-101 (112

Intuitive operation — place the bracelet on the gauge and read the size

Optivisor Optical Glass Lens Plates Only Soldering & Torches 7mm Jaw Length 31mm RecommendedDonegan Optivisor optical glass lens plates are available separately and can be switched in moments. Simply press out the black keepers with a coin or similar tool, swap the lens, and press the keepers back in. Earlier models used small nuts and bolts for lens retention. Donegan is the only head mounted magnifier available with optical glass prismatic lenses. These lenses cost more but deliver superior clarity and longevity compared to the lesser lens