If you change your focus from near to far, the shift in light quality is almost imperceptible.

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As time went on, however, there has been a noticeable shift in the quality of their products.

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Verizon about to launch its version of the iPhone, and any glitch in performance will start to shift previous network quality complaints from ATT to the Apple product.

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Most significantly, the shift in digital publishing can certainly deliver high quality and engaging original content produced by thousands of talented contributors.

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Some see this as a shift in the attitude towards digital film, which had previously been considered inferior in quality.

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The lower sales number can also, in part, be attributed to the company's shift in product groups to high-end products, away from low-quality printers.

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Mr. Gross has bought Treasury bonds in recent months to extend duration, a shift from earlier this year when his bets that Treasury yields would rise were hit by the flight-to-quality flows.

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