The Refraction and Accommodation of the Eye and Their AnomaliesPentland, 1886 - 600 pages |
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Page v
... strabismus opera- tion , when undertaken without an exact knowledge of the optical and muscular functions of the Eye , is but a rude and even dangerous . experiment . Manual dexterity alone no longer suffices in the treatment of ...
... strabismus opera- tion , when undertaken without an exact knowledge of the optical and muscular functions of the Eye , is but a rude and even dangerous . experiment . Manual dexterity alone no longer suffices in the treatment of ...
Page x
... Strabismus of Hyperopes - Surgical Treatment of the Convergent Strabismus - Orthoptic Training — Atypic Hyperopia - Curva- ture - Hyperopia - Aphakia - Hyperopia due to Alteration in the Index of Refraction Myopia - Typical Myopia ...
... Strabismus of Hyperopes - Surgical Treatment of the Convergent Strabismus - Orthoptic Training — Atypic Hyperopia - Curva- ture - Hyperopia - Aphakia - Hyperopia due to Alteration in the Index of Refraction Myopia - Typical Myopia ...
Page 118
... strabismus , & c . If the optic axis and that of the corneal ellipse coincide or may be regarded as coincident , as is done in practice , the angles a and y increase and diminish together , and differ less from each other in 1 Helmholtz ...
... strabismus , & c . If the optic axis and that of the corneal ellipse coincide or may be regarded as coincident , as is done in practice , the angles a and y increase and diminish together , and differ less from each other in 1 Helmholtz ...
Page 197
... strabismus , if we can so term it , of this eye , mani- fests itself by a homonymous diplopia at the moment when the eye is uncovered . In order to correct this diplopia , the individual is obliged to carry the object farther off - what ...
... strabismus , if we can so term it , of this eye , mani- fests itself by a homonymous diplopia at the moment when the eye is uncovered . In order to correct this diplopia , the individual is obliged to carry the object farther off - what ...
Page 199
... strabismus , and is accompanied by homonymous diplopia . The reverse would happen to a myope who was unable to dissociate the two functions required for binocular vision . If his myopia amounts to 2 dioptries , he requires only 1 D of ...
... strabismus , and is accompanied by homonymous diplopia . The reverse would happen to a myope who was unable to dissociate the two functions required for binocular vision . If his myopia amounts to 2 dioptries , he requires only 1 D of ...
Other editions - View all
The Refraction and Accommodation of the Eye and Their Anomalies Edmond Landolt No preview available - 2023 |
The Refraction and Accommodation of the Eye and Their Anomalies Edmond Landolt No preview available - 2018 |
Common terms and phrases
acuteness of vision adapted ametropia amplitude of accommodation angle anisometropia asthenopia astigmatism atropine axis becomes binocular vision centimetres centre choroid ciliary muscle concave glass convex glass convex lens cornea correcting-glass correction corresponding crystalline lens determine diminished dioptric apparatus dioptric system dioptries diplopia direction distant vision divergent Donders dynamic refraction effort of accommodation emmetropia emmetropic eye equal focal distance formula fundus Hence horizontal hyperopia hyperopic hyperopic eye increase index of refraction infinity inverted Landolt latter lenses less lines of fixation luminous point luminous rays maximum medium metre metre-angles millimetres mydriatic myopes myopia myopic eye nearer nodal point object observed obtain Ophth ophthalmoscope optical optometer patient placed posterior principal focus principal meridians principal point prism produced punctum proximum punctum remotum pupil range of accommodation refractive power refractive surface retina retinal images second principal situated spasm spherical static refraction strabismus tion vertical visual acuteness
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