Observing a nearby small object without a magnifying glass or a microscope, the optimal distance is 20-25 cm.

"Say the word once we reach optimal distance from the field's equator."

"I just wonder why Soloman's 'optimal distance' had to be the one place on this planet where winds are strongest."

The infeed is also sometimes used as an indexer, which sets the gap between products to an optimal distance for weighing.

He inched forward slightly, improving his position to the optimal distance.

On 1 June 1975 the route was shortened further, to Cologne, resulting in a length just under the economic optimal distance of 500 km.

Through trial and error, 90 feet had been settled upon as the optimal distance.

For many classes, the judge then measures the path through the course to determine the optimal running distance of a typical dog.

Move too close or too far away and the 3DS warns you to adjust back to the optimal distance.

Seven planets, four terrestrial, two in the habitable zone, one at optimal distance.