Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1897 - 318 páginas |
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Página xv
... ; more and more divergent as we go down , until 180 ° in fishes , 299 ; relation of position of axes to binocular vision , 299 ; even in mammals easy con- PAGE 248 287 297 vergence in a point of sight is more or less TABLE OF CONTENTS . XV.
... ; more and more divergent as we go down , until 180 ° in fishes , 299 ; relation of position of axes to binocular vision , 299 ; even in mammals easy con- PAGE 248 287 297 vergence in a point of sight is more or less TABLE OF CONTENTS . XV.
Página xvi
An Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte. vergence in a point of sight is more or less sacrificed to wide- ness of view , 300. 3. CENTRAL SPOT , OR FOVEA : Central in man and apes , 300 ; absent in ...
An Exposition of the Principles of Monocular and Binocular Vision Joseph LeConte. vergence in a point of sight is more or less sacrificed to wide- ness of view , 300. 3. CENTRAL SPOT , OR FOVEA : Central in man and apes , 300 ; absent in ...
Página 132
... vergence . Now looking steadily at the combined image , move the head nearer or farther away . At a certain distance the monocular images disappear and only the one combined image remains , looking like a real coin lying on the table ...
... vergence . Now looking steadily at the combined image , move the head nearer or farther away . At a certain distance the monocular images disappear and only the one combined image remains , looking like a real coin lying on the table ...
Página 133
... vergence , the images of the whole plane of the figured surface are slidden by one eye to the left and by the other eye to the right , until combination takes place again over the whole field . When the combina- tion is effected , if we ...
... vergence , the images of the whole plane of the figured surface are slidden by one eye to the left and by the other eye to the right , until combination takes place again over the whole field . When the combina- tion is effected , if we ...
Página 141
... vergence , uniting successively the different parts , and thus acquire a distinct perception of the difference of distance or depth of space between the nearer and the farther end . Experiment 3. - We take next a small thin book , and ...
... vergence , uniting successively the different parts , and thus acquire a distinct perception of the difference of distance or depth of space between the nearer and the farther end . Experiment 3. - We take next a small thin book , and ...
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Términos y frases comunes
adjustment angle axis bacillary layer becomes binocular eye binocular perspective binocular vision blind spot camera central spot ciliary muscle circle colors combined image concave corresponding points cross defect depth of space distance distant objects distinct divergence double images evident exactly Experiment explained external images farther fibers field of view focal fore fovea Helmholtz heteronymous homonymous horizontal horopter horopteric line Illustrations impression inches inclined interocular space left eye left-eye image lens light line of sight look median plane middle monocular motion muscles nearer normal eye nose oblique observer ocular optic axes optic chiasm optic nerve optic vesicle outward parallel perceived perception perfectly phantom phenomena point of sight position primary projection pupil ray-line rays refractive represent retina retinal images right and left right eye right-eye image rotation sclerotic screen seen single sensation side stereoscope surface tion torsion turn the eyes vergence vibrations visual lines visual result