Sight: An Exposition of the Principles of Monocular and Binocular VisionKegan Paul, 1881 - 307 páginas |
Dentro del libro
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Página 25
... rays from different points in the object , even the most contiguous , should not mix on the image , but all the rays from each point on the object must be carried to its own point on the image . Now , it is im- possible that both of ...
... rays from different points in the object , even the most contiguous , should not mix on the image , but all the rays from each point on the object must be carried to its own point on the image . Now , it is im- possible that both of ...
Página 26
... rays from contigu ous points of the object mix . In such a case , the mixing is so great that no recognizable image ... ray only passes from each point to the object , and goes to its own place in the image ( Fig . 6 , B ) , and the ...
... rays from contigu ous points of the object mix . In such a case , the mixing is so great that no recognizable image ... ray only passes from each point to the object , and goes to its own place in the image ( Fig . 6 , B ) , and the ...
Página 27
... brightness and distinctness at the same time . If an object , a c , be placed before a lens , L ( Fig . 7 ) , then all the rays diverging from any point , b , are bent so as to come together again at the point. FORMATION OF THE IMAGE . 27.
... brightness and distinctness at the same time . If an object , a c , be placed before a lens , L ( Fig . 7 ) , then all the rays diverging from any point , b , are bent so as to come together again at the point. FORMATION OF THE IMAGE . 27.
Página 28
... rays a little way from the central are bent a little ; rays farther away are bent more and more according to their angle of divergence , so that they all meet at the same point , b ' . Similarly all the rays proceeding from a , and ...
... rays a little way from the central are bent a little ; rays farther away are bent more and more according to their angle of divergence , so that they all meet at the same point , b ' . Similarly all the rays proceeding from a , and ...
Página 29
... rays from every intermediate point of the object will be similarly focused , we will have a perfect image of the ... rays from all radiants cross each other in the lens . This point of ray - crossing is called the nodal point . It is a ...
... rays from every intermediate point of the object will be similarly focused , we will have a perfect image of the ... rays from all radiants cross each other in the lens . This point of ray - crossing is called the nodal point . It is a ...
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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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