slit lamp

slit lamp
slit lamp 'slit-.lamp n a lamp for projecting a narrow beam of intense light that is used in conjunction with a biomicroscope for examining the anterior parts (as the conjunctiva or cornea) of an eye also a unit consisting of both the lamp and biomicroscope

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a device for providing a narrow beam of light, used in conjunction with a special microscope. It can be used to examine minutely the structures within the eye, one layer at a time.

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a lamp having a diaphragm with a slitlike opening through which a narrow flat beam of intense light may be projected into the eye. It gives intense illumination so that microscopic study may be made of the conjunctivae, cornea, iris, lens, and vitreous, the special feature being that it illuminates a section through the substance of these structures. Called also Gullstrand slit l. and slit-lamp biomicroscope.

Medical dictionary. 2011.

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  • slit lamp — noun (ophthalmology) a lamp that emits a narrow but intense beam of light that enables an ophthalmologist, using a microscope, to view the retina and optic nerve • Topics: ↑ophthalmology • Hypernyms: ↑electric lamp * * * noun Etymology: slit ( …   Useful english dictionary

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  • slit lamp microscope — see slit lamp, under lamp …   Medical dictionary

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  • slit lamp — a device for providing a narrow beam of light, used in conjunction with a special microscope. It can be used to examine minutely the structures within the eye, one layer at a time …   The new mediacal dictionary

  • Gullstrand's slit lamp law — Gull·strand s slit lamp, law (goolґstrahndz) [Allvar Gullstrand, Swedish ophthalmologist and Nobel prize winner, 1862–1930] see slit lamp under lamp, and see under law …   Medical dictionary

  • Gullstrand slit lamp — slit l …   Medical dictionary

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