Lenses and Systems of Lenses |
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Page 2
... consider a number of spherical surfaces , all of which have their centres of curvature upon a certain straight line . This straight line we may call the axis of the system . If a system of this kind be intersected by a plane which ...
... consider a number of spherical surfaces , all of which have their centres of curvature upon a certain straight line . This straight line we may call the axis of the system . If a system of this kind be intersected by a plane which ...
Page 3
... consider a particular case , and suppose the number of surfaces to be four , and the successive media to be air , glass , air , glass , and air , we so have the telescope in its simplest form , with one eyepiece and one object glass . 4 ...
... consider a particular case , and suppose the number of surfaces to be four , and the successive media to be air , glass , air , glass , and air , we so have the telescope in its simplest form , with one eyepiece and one object glass . 4 ...
Page 4
... consider the particular surface which is reflective , as if it were the boundary between two media whose refractive indices are and -μ , respectively ; μ , being the refractive index of the medium immediately preceding the surface which ...
... consider the particular surface which is reflective , as if it were the boundary between two media whose refractive indices are and -μ , respectively ; μ , being the refractive index of the medium immediately preceding the surface which ...
Page 7
... consider . Hence we see , that since the formula gives only one value of v corresponding to a par- ticular value of u , it follows that all the rays , which proceed from any point X on the axis , will after refraction meet again in a ...
... consider . Hence we see , that since the formula gives only one value of v corresponding to a par- ticular value of u , it follows that all the rays , which proceed from any point X on the axis , will after refraction meet again in a ...
Page 12
... consider the general case , and prove the theorem to be true for any position of the luminous point , and for rays from it in any directions whatever . 21. Wherever the luminous point may be , all rays 12 LENSES AND SYSTEMS OF LENSES .
... consider the general case , and prove the theorem to be true for any position of the luminous point , and for rays from it in any directions whatever . 21. Wherever the luminous point may be , all rays 12 LENSES AND SYSTEMS OF LENSES .
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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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