water telescope
A 'water telescope' is a specialized optical device used for viewing objects either underwater or through water, eliminating surface reflections and disturbances.
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Definition
C1Science
(technical, experimental)An optical instrument that uses water between the objective and the eyepiece to reduce aberrations in experiments.
Example
- Scientists used a water telescope to minimize optical distortions in their underwater observations.
B2Recreation
(general)A device, often a tube with a transparent end, used to look beneath the water's surface for exploration or enjoyment.
Example
- They used a water telescope to observe fish and plants in the pond without disturbing the water.
Similar
Terms that have similar or relatively close meanings to "water telescope":
terrestrial telescopewater glasswater witchwater tunneltube wellwater cell