For last week's Question of the Week, we wondered what our community does with bad copies of lenses. Here's what you all had ...

USM stands for Ultrasonic Autofocus Motor. These lenses offer manual focus override and fast, smooth and comparatively quiet ...

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BOSTON — Nearly all patients who wore Arise orthokeratology lenses with toric posterior peripheral curves had acceptable fit and adequate centration beginning at night 1, according to a poster ...