Have your glasses got plastic lenses?

你的眼镜片是塑胶的吗？

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Have you ever tried plastic lenses before?

你戴过树脂镜片吗？

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The conventional applications were mainly for the processing of laser mirrors and metal molds of plastic lenses such as infrared lenses and DVD player pickup lenses.

该刀具的传统应用领域主要是激光反射镜、红外透镜的加工，以及用于制作类似DVD信号检出探头透镜的塑料透镜注射模的加工。

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Case in point: When Kodak wanted to bring out a "single use" disposable camera, people within the company's film division vigorously opposed the move because the inexpensive plastic lenses used meant that the quality of the photographs wouldn't be as good as those taken by 35mm cameras.

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Aside from that, the plastic "lenses" on the outsides of earcups pick up up fingerprints ultra quick, but they don't standout too much thanks to the black finish-- we'd imagine it might be easier to see on the blue model.

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During a demo, the audience was asked to put on black plastic sunglasses with polarized lenses.

FORBES: CES '09