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Magnification

The ratio of the viewing angle of an object when observed through a magnifying system with the image at infinity to that of the object when observed by the naked eye at a reference viewing distance of 250 mm.

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  • Part of Speech: noun
  • Synonym(s):
  • Blossary:
  • Industry/Domain: Eyewear
  • Category: Optometry
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Related terms

magnification
Eyewear; Optometry

The ratio of the viewing angle of an object when observed through a magnifying system with the image at infinity to that of the object when observed by the naked eye at a ...

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The height of the image divided by the height of the object. The apparent enlargement of an object by an optical instrument.

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ophthalmoscope
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An optical instrument used to examine the external and internal parts of the eye, particularly the media and the fundus.

pantoscopic angle
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optical material
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