The lens of the eye is replaced by a synthetic lens, and so on.

The original lens has been replaced by a plastic lens.

The lens was replaced and the cracks repaired without delay.

In the surgery, the lens is replaced with a plastic implant.

The lenses were later replaced by microscopes, which enhanced their observations.

The lens of the 1000/5000 was replaced by a large 1:1.4 45 mm with 7 elements in 5 groups.

This lens was later replaced by an American-made model which served until the early 2000s.

The clouded lenses in my eyes had been replaced by plastic.

In 1998, the drum lens was replaced with a modern optic, flashing a white light once every 10 seconds.

In order for you to see, the lens must be replaced.