Sight: An Exposition of the Principles of Monocular and Binocular VisionD. Appleton, 1881 - 275 páginas |
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Página 6
... explained by law of direc- tion , 85 ; illustrations of this law , 86 . PART II . BINOCULAR VISION . CHAPTER I. SINGLE AND DOUBLE IMAGES . The two eyes as one instrument , 90 ; the binocular field , 91 ; double images , 92 ; experiments ...
... explained by law of direc- tion , 85 ; illustrations of this law , 86 . PART II . BINOCULAR VISION . CHAPTER I. SINGLE AND DOUBLE IMAGES . The two eyes as one instrument , 90 ; the binocular field , 91 ; double images , 92 ; experiments ...
Página 7
... explained , 175 ; rota- tion on optic axes in parallel motion only apparent , 176 . SECTION II . - LAWS OF CONVERGENT MOTION , 177 ; the rotation in this case real , 178 ; difficulty in experimenting , 178 ; ex- periments proving ...
... explained , 175 ; rota- tion on optic axes in parallel motion only apparent , 176 . SECTION II . - LAWS OF CONVERGENT MOTION , 177 ; the rotation in this case real , 178 ; difficulty in experimenting , 178 ; ex- periments proving ...
Página 20
... explained hereafter , and therefore have never been learned . Malpositions of the eye , such as squinting , are the result of too great contraction of one of the recti mus- cles , usually the internal . It is often cured by cutting the ...
... explained hereafter , and therefore have never been learned . Malpositions of the eye , such as squinting , are the result of too great contraction of one of the recti mus- cles , usually the internal . It is often cured by cutting the ...
Página 21
... explained hereafter . Cm Os FIG . 4 . R Ch Fo 2 SECTION OF THE EYE . - 0 , optic nerve ; S , sclerotic ; Ch , choroid ; R , retina ; v , vitre- ous body ; Cm , ciliary muscle ; C , conjunctiva ; C , cornea ; I , iris ; L , lens ...
... explained hereafter . Cm Os FIG . 4 . R Ch Fo 2 SECTION OF THE EYE . - 0 , optic nerve ; S , sclerotic ; Ch , choroid ; R , retina ; v , vitre- ous body ; Cm , ciliary muscle ; C , conjunctiva ; C , cornea ; I , iris ; L , lens ...
Página 23
... explained hereafter . 5. Contents . - The ball thus described is not hollow and empty , but filled with refractive media , as transpa- rent as finest glass . These are : FIG . 5 . g SECTION OF EYE . - a , sclerotic ; b , cor- nea ; c ...
... explained hereafter . 5. Contents . - The ball thus described is not hollow and empty , but filled with refractive media , as transpa- rent as finest glass . These are : FIG . 5 . g SECTION OF EYE . - a , sclerotic ; b , cor- nea ; c ...
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Términos y frases comunes
angle axis bacillary layer binocular eye binocular perspective binocular vision camera central spot ciliary muscle circle colors combined images cones corresponding points cross depth of space distant objects distinct double images evident exactly Experiment external images eyes by squinting farther fibers field of view figures finger focal adjustment foreground forms of perspective gaze heteronymously homonymously horizontal horopter identical points impression inches inclination interocular space inverted jects left eye lens less convergence light line of sight look median plane monocular images motion muscles naked eyes nearer nose object or scene oblique observer ocular optic axes optic chiasm optic convergence optic nerve outward parallel perceived perception of depth perfect image perfectly point of sight position projection rays refractive represent retina retinal images right and left right eye rotation sclerotic screen seen single side stereoscope stereoscopic pictures surface tion torsion turn the eyes unite visual lines visual result