Physiologic optics : dioptrics of the eye, functions of the retina, ocular movements and binocular vision / by M. Tscherning ; authorized translation from the original French edition., specially revised and enlarged by the author by Carl Weiland.

  • Marius Tscherning
Date:
1904
Catalogue details

Licence: In copyright

Credit: Physiologic optics : dioptrics of the eye, functions of the retina, ocular movements and binocular vision / by M. Tscherning ; authorized translation from the original French edition., specially revised and enlarged by the author by Carl Weiland. Source: Wellcome Collection.

Provider: This material has been provided by The University of Glasgow Library. The original may be consulted at The University of Glasgow Library.

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    47- The Ophthalmophakometer (,4 48. The Images of rurkinje Observed with the Ophthalmophakometer 64 49. Position of the Images of Purkinje, the Lamps being Arranged Vertically .... 65 50. Position of the Images of Purkinje, the Lamps being Arranged Horizontally . . 65 51. Defect of Centering ; Alignment of the Images Impossible 66 52. Determining the Position of an Internal Surface of the Eye 68 53. Determining the Position of an Internal Surface of the Eye 69 54. Calculation of the Size of the Circle of Diffusion 73 55. Rules of the Optometer of Young 76 56. Magnification by Means of the Stenopaic Opening 77 57. Retinal Image in Myopia and Hypermetropia 82 58. Principle of Badal 84 59. Size of Retinal Image when the Focus of the Lens Coincides with the Anterior Focus of the Eye 84 60. Distribution of the Anomalies of Refraction 85 61. Refraction of a Pencil of Parallel Rays by a Spherical Surface 95 62. Spherical Aberration of a Lens 97 63. Deformity of the Shadows of the Needles 98 64. Experiment of Volkmann 100 65. Distribution of the Light of the Circle of Diffusion loi 66. The Aberroscope 102 67. The Rules of the Optometer of Young 102 68. The Appearance Assumed by the Line of the Optometer of Young 103 69. Deformity of the Shadows in an Eye with Strong Spherical Aberration 105 70. Aberration Over-Corrected Towards the Borders 106 71. Aberration Over-Corrected Above 106 72. Aberration Over-Corrected Everywhere 106 72 a. Stadfeldt's Instrument for Measuring Aberration of the Crystalline Lens (Dead) 107 73. Achromatic Prism no 74. Prism a vision directe no 75. Chromatic Aberration of the Eye 112 76. Phenomena of Dispersion 113 77. Circles of Diffusion and Focal Lines of a Regularly Astigmatic System 115 78. Focal Lines of a Regularly Astigmatic System 116 79. Construction of the Elliptical Diffusion Spot 117 80. A Torus 9 81. Focal Line of Lens Placed Obliquely 120 82. Astigmatism by Incidence ; Focal Lines 120 83. Explanation of the Difference in Level (oVwiw^/Za/ifM)* 123 84. Keratoscopic Images of a Case of Keratoconus 131 85. Forms Under which a Luminous Point is Seen by a Regular Eye , 139 86. In Regular Astigmatism with Spherical Aberration 140 87. Figures of a Luminous Point Obtained by Combining a Spherical with a Cylindri- cal Lens '40 88. Forms which a Luminous Point Presents to the Author's Right Eye 141 89. To an Eye with Double Obliquity 90. Figures of the Left Eye of M. Ree H2 91. Curved Focal Line •' '42 92. Irregular Eye (Diplopia) ^43 93. Aberroscopic Phenomena '45 94. Diagram of Variations of Refraction in the Pupil 145 95. Course of the Rays in the Author's Right Eye 96. Specks on the Anterior Surface of the Cornea Ho 97. Striae Produced by Winking J4» 98. Prismatic Effect of the Layer of Tears . • ■ ■.• • • • • • • • 99. Speckled Appearance of the Entoptic Field Produced by Rubbmg the Cornea . . 149 100. Star Figure of the Crystalline Lens '49 101. Incipient Cataract Seen Eutoptically '49 •[T and L plication tlie two images Kj and L, have been omitted.] W.