 | Horatio Charles Wood - 1887 - 512 lehte
...a given distance from a fixed point. This may be roughly done by following the appended directions. Place the patient with his back to the source of light, and have him fix the eye under observation, the other being covered, upon the centre of your face, at a distance of two feet. Then... | |
 | George Edmund De Schweinitz - 1902 - 828 lehte
...indirect vision. The limits of the visual field may be roughly ascertained in the following manner: Place the patient with his back to the source of light,...which is directly opposite his own, at a distance of two feet. Then let the surgeon move his fingers in various directions midway between himself and the... | |
 | George Edmund De Schweinitz - 1916 - 798 lehte
...indirect vision. The limits of the visual field may be roughly ascertained in the following manner: Place the patient with his back to the source of light,...which is directly opposite his own, at a distance of 2 feet. Then let the surgeon move his fingers in various directions midway between himself and the patient,... | |
 | United States. Army. Surgeon-general's office. Division of surgery - 1917 - 164 lehte
...a point for observation. 8. Field of vision is tested separately for each eye. Place the candidate with his back to the source of light and have him...under examination (the other being covered) upon the examiner's, which is directly opposite at a distance of 2 feet. The examiner then moves his fingers... | |
 | 1918 - 992 lehte
...observation. 18. Field of vision.—RL Field of vision is tested separately for each eye. Place the candidate with his back to the source of light and have him...under examination (the other being covered) upon the examiner's, which is directly oposite at a distance of 2 feet. The examiner then moves his fingers... | |
 | USAF School of Aviation Medicine - 1918 - 354 lehte
...roughly the limits of the visual field. The field is tested separately for each eye. Place the candidate with his back to the source of light and have him fix the eye under examination (the other eye being covered) upon the examiner's, which is directly opposite at a distance of 2 feet. For example:... | |
 | George Edmund De Schweinitz - 1921 - 856 lehte
...indirect vision. The limits of the visual field may be roughly ascertained in the following manner: Place the patient with his back to the source of light, and have him fixate the eye under examination, the other being covered, upon the center of the face of the observer... | |
 | 1922 - 1288 lehte
...— The field of vision is tested separately for each eye. Place the candidate with his back toward the source of light and have him fix the eye under examination (the other one beiB2 covered) upon the examiner's eye. which is directly opposite at a distance of 2 feet. The... | |
 | 1922 - 1248 lehte
...— The field of vision is tested separately for each eye. Place the candidate with his back toward the source of light and have him fix the eye under examination (the other one bein«r covered) upon the examiner's eye, which is directly opposite at a distance of 2 feet. The... | |
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... and refraction, which pertain to the macula in the act of direct vision, the function of sight capable of being performed by the rest of the retina is called indirect vision. The limits of the visual field may be roughly ascertained in the following... 