Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
Dentro del libro
Resultados 1-5 de 73
Página 7
... plane , 188 ; experiments illustrating , 188 ; cause of the rotation , 189 ; laws of parallel and convergent motion contrasted , 189 . 145 156 164 CHAPTER II . THE HOROPTER Defined , 192 ; difference ANALYTICAL TABLE OF CONTENTS . 7.
... plane , 188 ; experiments illustrating , 188 ; cause of the rotation , 189 ; laws of parallel and convergent motion contrasted , 189 . 145 156 164 CHAPTER II . THE HOROPTER Defined , 192 ; difference 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 retinæ , 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 retinæ , 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 ...
Otras ediciones - Ver todas
Términos y frases comunes
angle 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 depth of space distant objects distinct double images evident exactly Experiment external images farther Fcap fibers field of view focal adjustment foreground forms of perspective Frontispiece heteronymously horizontal horopter identical points Illustrations impression inches inclination interocular space jects judgments Large post 8vo left eye lens light line of sight look median plane monocular motion muscles naked eyes nearer nose object or scene observer ocular optic axes optic chiasm optic convergence optic nerve outward parallel perception of depth perfectly Poems point of sight position projection represent retina retinal images right and left right eye rotation screen Second Edition seen single side Small crown 8vo stereoscope stereoscopic pictures Third Edition tion torsion turn the eyes visual lines visual result vols
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