diopter
Kelime Anlamı :

1. diyopter.
2. ışığı kırma derecesi.
3. diopter.
4. diyoptri.
5. merceklerin ışığı kırma kuvvetinin ölçü birimi.
6. dioptri.
Tanımlar :
1. A unit of measurement of the refractive power of lenses equal to the reciprocal of the focal length measured in meters.
from The American Heritage® Dictionary of the English Language, 4th Edition
1. A unit of measure of the power of a lens or mirror, equal to the reciprocal of its focal length in meters. myopia is diagnosed and measured in diopters.
2. any lens system, such as a telescope.
3. A theodolite or similar surveyor’s angle measuring device.
4. an alidade.
5. A surgical speculum.
6. an instrument for drawing the skull by projections.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1. an optical instrument, invented by Hipparchus, for taking altitudes, leveling, etc.
from the GNU version of the Collaborative International Dictionary of English
1. an ancient form of theodolite.
2. the alidade or index arm of a graduated circle.
3. an instrument used in craniometry for obtaining projections of the skull.
4. A dioptric.
from The Century Dictionary and Cyclopedia
1. a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters; used by oculists
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.