"optical" in inglés with examples - Collocation dictionary inglés
- Most people will require optical aid (large binoculars or a telescope) magnifying at least 20x to clearly resolve Saturn's rings.
- The only man-made structure on the island is a daymark, which serves as an optical navigational aid for ships.
- Although easy to locate in the northern sky, observing the Double Cluster in its two parts requires optical aid.
- Across the eyes a complicated contraption served as an optical aid, with artificial eyelids which opened and closed at measured intervals.
- Without any optical aid he is able to perceive and identify objects of microscopic size.
- He calls it "an optical and therapeutic aid that helps [some colorblind people] better use what vision they have."
- The comet was spotted without optical aid on 7 February 2013 at a magnitude of 6.
- The brighter star should be easily visible without optical aid under dark skies in the southern hemisphere.
- To see some details of the planets you will need some sort of optical aid.
- Normal-sighted people can see at least seven individual stars without optical aid, and binoculars raise the total to dozens.
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