This compact design is easy to use. It offers no vision difference on the display screen, no deformation. It also offers an obtainable accurate lens layout. This layout blocker compensates for the accuracy of the lens and suction cup position. This means that bifocal lens can be positioned quickly and accurately. Also, small lens can be put in clear projectile.
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Specifications:
Power: 110V 60 Hz or 220V 50 Hz
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Model: HR-20.8