If the tests are successful, the new lenses will be marketed by the end of 1989.

What should you do if you want to try the new lenses?

We've got to look through new lenses and meet the needs of kids going into the 21st century.

Maybe now I'll get the chance to cut a few new lenses!

A small amount of time is needed to adapt to the new lenses, usually 1-2 weeks.

I've got a camera that needs a new lens.

Scarce ten minutes ago I saw him through a new lens in my magic telescope.

He pointed again at the horizon, taking his eyes off it to dig out a new lens.

They removed the cataract and put in a new lens.

These new lenses may cost as much as $600 each.