Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
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Página 117
... optic centers ( 2 inches ) , then it is possible also to unite the figures beyond the real plane —i . e . , on the plane ... optic axes ( axial adjustment ) to a nearer distance than the object carries with it , by consensus , the focal ...
... optic centers ( 2 inches ) , then it is possible also to unite the figures beyond the real plane —i . e . , on the plane ... optic axes ( axial adjustment ) to a nearer distance than the object carries with it , by consensus , the focal ...
Página 118
... optic axes are adjusted for the point of sight or distance of the illusive image , and the lenses are adjusted for the distance of the object . Some per- sons do not find it easy to make this dissociation , and therefore to make the ...
... optic axes are adjusted for the point of sight or distance of the illusive image , and the lenses are adjusted for the distance of the object . Some per- sons do not find it easy to make this dissociation , and therefore to make the ...
Página 121
... eye images are marked with primed letters , and combined images with capitals . Now , in this experiment we are distinctly conscious of a greater convergence of the optic axes necessary to combine the double images of the nearer finger ...
... eye images are marked with primed letters , and combined images with capitals . Now , in this experiment we are distinctly conscious of a greater convergence of the optic axes necessary to combine the double images of the nearer finger ...
Página 125
... visual result will be exactly the same as that of an actual FIG . 44 . rod in the median line ; and therefore it will look like such a rod . As in the case of the actual rod , by greater or less convergence of the optic axes we may ...
... visual result will be exactly the same as that of an actual FIG . 44 . rod in the median line ; and therefore it will look like such a rod . As in the case of the actual rod , by greater or less convergence of the optic axes we may ...
Página 129
... eye . Another difficulty is , that the pictures are usually so mounted that identical points are farther apart than the interocular distance , and therefore , even with the optic axes parallel - i . e . , looking at an infinite distance ...
... eye . Another difficulty is , that the pictures are usually so mounted that identical points are farther apart than the interocular distance , and therefore , even with the optic axes parallel - i . e . , looking at an infinite distance ...
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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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