1.   A glass lens is better than a plastic lens.

2.   But glass lenses are also up to three times as expensive so the Webcams designed for home users tend to have plastic lenses.

3.   Disposables have plastic lenses, fixed shutter speeds and apertures, and some even have built-in flashes.

4.   Early versions of the plastic lenses deteriorated with age, but the new system uses radiation-hardening technology developed for satellites.

5.   For all drivers in cars with air bags, Van Sickle suggests avoiding smoking and if glasses are needed, getting them made with plastic lenses.

6.   Mitsui Toatsu Chemicals asked Hoya to stop producing its plastic lenses, citing patent infringement, the Asahi newspaper reported last week.

7.   The treatment is to remove the cataract and implant a tiny plastic lens in the eye.

8.   Plastic lenses are athletic and more durable.

9.   The standard treatment is to replace it with a plastic lens implant.

10.   A plastic lens inserted into the eye restores normal vision.