Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 275 páginas |
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Página 7
... plane , 188 ; experiments illustrating , 188 ; cause of the rotation , 189 ; laws of parallel and convergent motion contrasted , 189 . 156 164 CHAPTER II . PAGE THE HOROPTER • Defined , 192 ANALYTICAL TABLE OF CONTENTS . 7.
... plane , 188 ; experiments illustrating , 188 ; cause of the rotation , 189 ; laws of parallel and convergent motion contrasted , 189 . 156 164 CHAPTER II . PAGE THE HOROPTER • Defined , 192 ANALYTICAL TABLE OF CONTENTS . 7.
Página 43
... lens is divided by a plane through the center . The right side , N , is adapted to near objects ; the left , F , to distant objects . Theory of Adjustment . Thus much may be con- sidered. THE EYE AS AN OPTICAL INSTRUMENT . 43.
... lens is divided by a plane through the center . The right side , N , is adapted to near objects ; the left , F , to distant objects . Theory of Adjustment . Thus much may be con- sidered. THE EYE AS AN OPTICAL INSTRUMENT . 43.
Página 52
... plane will be equal . This is necessary to bring all rays to a perfect point at the same distance . But eyes are found in which the horizontal curvature of the cornea or of the crys- talline , or both , is different from the vertical ...
... plane will be equal . This is necessary to bring all rays to a perfect point at the same distance . But eyes are found in which the horizontal curvature of the cornea or of the crys- talline , or both , is different from the vertical ...
Página 92
... plane surface , they are un- limited in these directions . This is the necessary result of the fact that in a horizontal direction the field of view of both eyes is more than 180 ° . Now , there being two retina , there are of course ...
... plane surface , they are un- limited in these directions . This is the necessary result of the fact that in a horizontal direction the field of view of both eyes is more than 180 ° . Now , there being two retina , there are of course ...
Página 94
... plane of the head ( i . e . , the vertical plane through the nose , and dividing the head into two symmetrical halves ) , and separated by a considerable distance - say one 8 inches and the other 18 to 20 inches from the eyes . Now , if ...
... plane of the head ( i . e . , the vertical plane through the nose , and dividing the head into two symmetrical halves ) , and separated by a considerable distance - say one 8 inches and the other 18 to 20 inches from the eyes . Now , if ...
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Términos y frases comunes
angle axis bacillary layer binocular eye binocular perspective binocular vision camera central spot Cheaper Edition ciliary muscle Cloth colors combined images cones corresponding points cross Demy 8vo diagram direction distance distant objects distinct divergence double images evident Experiment external images farther Fcap fibers field of view Frontispiece Helmholtz heteronymous horizontal horopter horopteric line Illustrations impression inches inclination interocular space jects Large post 8vo left eye left-eye image lens light line of sight look median line monocular motion muscles nearer nose observer ocular optic axes optic centers optic chiasm optic nerve outward parallel perception perfectly phenomena plane Poems point of sight Portrait position price 75 Prof projection rays refractive represent retina retinal images right eye rotation sclerotic screen Second Edition seen single Small crown 8vo stereoscope surface T. H. HUXLEY Third Edition tion torsion Translated vertical meridian vibrations visual lines visual result vols
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