prism binoculars

The eyes of the guns are the range-finder, the director, the sighting telescope, periscope, prism binoculars, and other instruments for observing fire and correcting the aim; the tank would be blind without its periscope, and observations are made from aircraft by means of photographic cameras and lenses.

Later he made a deal with the late great Ernst Abbe, head of the Carl Zeiss Works of Jena, to make Zeiss prism binoculars in the U. S., trading Bausch manufacturing for Zeiss research facilities.

The animals were fresh and the going good, nevertheless he did not get so far away but what the sweet face of Grace Carter glowed almost life-size in the field of his powerful prism binoculars as she sprang expectantly out of the stage and looked eagerly around with a keen disappointment growing in her eyes as McVey and Abbie alone appeared to welcome her.

We hurried up to the building of blue cylinders and carefully hid the gun and ammunition, as well as a sun compass, a pair of prism binoculars, and a few other articles Ray had recovered.

Among Solange’s effects he had found a pair of prism binoculars, which he slung over his shoulder.