Optivisor Optical Glass Lens Plates Only Type:LP 4 244 HP Carbon Steel Highest

244 HP Carbon Steel Highest strength

V-Slot Width (top) 1/2" Block Length 4" Steel Rod Length 3-1/4" Mounting Method Bench vise Variant Count 1

making suction optional rather than required

With a capacity of approximately 50 troy oz of 24K gold

Optivisor Optical Glass Lens Plates Only Type:LP 4 244 HP Carbon Steel HighestDonegan 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