单词 | retinoscope |
释义 | retinoscopen. Ophthalmology. ΚΠ 1866 Chem. News 30 Nov. 260/1 The author describes several instruments, which he calls respectively the pupilloscope, the pupillometer, the retinoscope, and the diopsimeter. 2. A device used to perform retinoscopy (retinoscopy n. 3), typically incorporating a mirror, light source, and condensing lens. ΘΚΠ the world > health and disease > healing > ophthalmology or optometry > [noun] > instrumental examination or measurement of eye > instruments used in optometer1738 opsiometer1842 ophthalmoscope1856 auto-ophthalmoscope1863 ophthalmometer1864 phacoidoscope1864 strabismometer1869 autoscope1873 strabometer1874 perimeter1875 leucoscope1883 retinoscope1883 phacoscope1886 phorometer1888 campimeter1889 prisoptometer1890 scotometer1890 skiascope1892 transilluminator1906 slit lamp1922 anomaloscope1923 gonioscope1925 synoptophore1934 1883 Louisville Med. News 15 Dec. 369/2 With the retinoscope the unequal rapidity of light and shadow in the different meridians of the eye testified to its [sc. astigmatism] existence. 1897 J. Thorington Retinoscopy v. 45 To give a patient thus refracted with the retinoscope his emmetropic correction..an allowance must always be made, in all meridians, of one diopter. 1964 S. Duke-Elder Parsons' Dis. Eye (ed. 14) vii. 74 The streak effect is obtained by using a plano-cylindrical retinoscopy mirror or a similarly adjusted electric retinoscope. 1998 A. Munro Love of Good Woman 4 The retinoscope looks more complicated. Underneath the round forehead clamp is something like an elf's head, with a round flat face and a pointed metal cap. This is a new entry (OED Third Edition, June 2010; most recently modified version published online March 2022). < n.1866 |
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