1. This is made of paper-thin material pierced by a number of small lenses. 2. But thanks to technical advances, Krauss can now wear glasses with small thin lenses held in place by a lightweight frame. 3. His glasses, with silver-wire rims, had small lenses. 4. The fuzzy focus was corrected by spacewalking astronauts who installed a pair of large new components equipped with small corrective lenses. 5. They are good at hiding, very nondescript, mostly just sitting there quietly, so look carefully, using a small magnifying lens. 6. Underneath both models is a small lens, what Microsoft calls the IntelliEye. |
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