Lenses and Systems of Lenses |
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Page 7
... origin of the rays , and that the rays travel from right to left , it is clear that after refraction at the surface they will all meet together in the point X. Consequently the point X bears the same relation to X ' , when X ' is the origin ...
... origin of the rays , and that the rays travel from right to left , it is clear that after refraction at the surface they will all meet together in the point X. Consequently the point X bears the same relation to X ' , when X ' is the origin ...
Page 8
... and A the vertex of the surface , X the origin of light , XP the path of a ray which meets the surface at P , and after refraction passes in the direction X'P . The refracted ray produced backwards meets the 8 LENSES AND SYSTEMS OF LENSES .
... and A the vertex of the surface , X the origin of light , XP the path of a ray which meets the surface at P , and after refraction passes in the direction X'P . The refracted ray produced backwards meets the 8 LENSES AND SYSTEMS OF LENSES .
Page 32
... origin of light at a point N situated upon the axis . The limiting position of N ' as N moves off to an infinite . distance , and the limiting position of N as N ' moves off to an infinite distance , are called the Principal Foci of the ...
... origin of light at a point N situated upon the axis . The limiting position of N ' as N moves off to an infinite . distance , and the limiting position of N as N ' moves off to an infinite distance , are called the Principal Foci of the ...
Page 39
... origins from which distances are measured . The foci are given by B u = - A C v = A Taking these points for origins , the magnification formulæ become m B + B 1 = = A [ u = Au ..... m = C- A ........ ( i ) , and = - c - 1 ( 0+ 2/2 ) Av ...
... origins from which distances are measured . The foci are given by B u = - A C v = A Taking these points for origins , the magnification formulæ become m B + B 1 = = A [ u = Au ..... m = C- A ........ ( i ) , and = - c - 1 ( 0+ 2/2 ) Av ...
Page 40
... origins from which distances are measured . The principal points are given by u = 1- B v = A C - 1 A Taking these points for origins , the magnification formulæ become and 1 Au + m = Au + 1 A 1 B - A C + B m = C - 1 ( v + 0 = -1 ) 1 A ...
... origins from which distances are measured . The principal points are given by u = 1- B v = A C - 1 A Taking these points for origins , the magnification formulæ become and 1 Au + m = Au + 1 A 1 B - A C + B m = C - 1 ( v + 0 = -1 ) 1 A ...
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Common terms and phrases
2nd edition 3rd edition 4th edition absolute distances Aeneid axis Book Camb Cambridge Carl Neumann conjugate planes conjugate points continued fraction Demy 8vo denote determine deviation Elementary emergent ray equations equivalent lens extreme media F and F F. A. PALEY Fcap Fellow of St focal length formula French Geometry GEORGE LONG Grammar Greek Hence incident ray Index infinite distance J. H. FREESE John's College Latin LL.D luminous point M.A. Small post m₁ magnification produced Math meet the axis numerous P₁ P₂ parallel PENDLEBURY PH.D point conjugate point Q position Principal Planes Principal Points Professor Prose reduced distance refracted ray refracting surface refractive indices respectively revised School second surface sewed Small post 8vo straight lines system of lenses t₁ Texts with Notes thick lens thin lens Translated Trinity College V₁ vertex vols μη μο Мо
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