As we age, the lenses of the eyes thicken, and thus refract light differently.

随着我们年龄的增长，眼睛的晶状体变厚，因此对光线的折射也会发生变化。

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But both will have a solid understanding of what happens to light as it travels through the lenses and bounces off the mirrors.

但是两者都需要真正理解光线在透过镜头和从镜子里反射时发生了什么。

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This dispersed the light around the events happening between the lenses. The light then passed through the second split time lens and returned to its original phase.

随后用激光穿过第一块透镜，导致两块透镜之间发生的时间周围的光产生弥散，随后光通过第二块时间透镜回到初始相位。

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Scholars studying works on optics by Greek and Arabic scientists did experiments on the nature of light using lenses and invented eye glasses in the process.

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Recording the blips also requires sending this gathered-up light through microscope lenses to filter out rival light from the laser itself.

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Design-wise, the most spectacular aspect of Terminal 2 is its lattice roof, which is studded with special, light-sensitive lenses that look like peacock feathers overhead.

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