camera lens
optical lens

The robot with the raised weapon-arm did not take its optical lenses away from him.

This is the radio equivalent of an optical lens.

Others were used for the manufacture of other items, including optical lenses and lead batteries.

The light from yellow star Naral reflected off their optical lenses.

But, she says, at the age of four years was when he "attended his first test with the optical lens."

With the optical lens, of course, that was new; the rest is ancient.

The cost of optical lenses could be a deciding factor.

Nowadays it is better known for its production of optical lenses used in sunglasses and eyeglasses.

Similar machines are used to produce optical lenses and mirrors.

Now over 150 years old, Zeiss continues to be associated with expensive and high-quality optical lenses.