The monitors in the passage ceiling suddenly came to life, their red lenses glowing.

The correction is only about 1/2 + diopter on the red lens.

The red lenses in distant signals were changed to yellow at the same time.

It stared back at her with an unblinking red lens.

The patients then experiment with how dark or light they want their red lenses to be for different lighting conditions.

The weapon was a six-foot black tube with a red lens set in one end.

In addition, he said, chickens lay more eggs and eat less when they wear red lenses.

Some consider the title in all lower case ("red lenses") to be the proper and accepted writing.

One eye was gone, replaced by a glowing red lens.

No, the audience will not wear cardboard glasses with red and green lenses, as they did in the old days.