1. Displays the enhanced collimator without alignment ring engaged and therefore no confirmation lights (left) vs. flush magnetic attachment of the alignment right to the device resulting in visual light confirmation (right).
Displays the enhanced collimator without alignment ring engaged and therefore no confirmation lights (left) vs. flush magnetic attachment of the alignment right to the device resulting in visual light confirmation (right)‏
K. Brandon Johnson et al. J Dent Hyg 2015;89:
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