I've compared their optical equipment with that of other minor species available on data file.

Almost all eye structures can be examined with appropriate optical equipment and lenses.

Sales of optical equipment, which includes cameras, rose 10.8 percent, to 67.49 billion yen.

This requires specialized optical equipment, which is also limited because these use the conventional lens.

With the proper optical equipment he could also see the buildup of cities and roads, the cultivated areas.

During the war the workshops made gun sights, and other optical equipment.

How much could a dragon see with that kind of optical equipment?

A moment later, Mackay was festooned with the optical equipment.

He looked for a laboratory case, the type which carried optical equipment.

The company designed optical equipment for laboratories and universities.