The Illustrated Optical Manual, Or Handbook of Instructions for the Guidance of Surgeons in Testing Quality and Range of Vision, and in Distinguishing and Dealing with Optical Defects in GeneralLongmans, Green, 1888 - 239 páginas |
Dentro del libro
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Página vii
... given in the several chapters into which the book is divided are expressed in as concise and simple terms as appeared to me compatible with a sufficient elucidation of the matters treated on in them , having regard to the needs of those ...
... given in the several chapters into which the book is divided are expressed in as concise and simple terms as appeared to me compatible with a sufficient elucidation of the matters treated on in them , having regard to the needs of those ...
Página ix
... given by all persons in this country who are engaged in military pursuits to questions of quality of eyesight , and that more information will be demanded on the subject from medical officers than has hitherto been required from them ...
... given by all persons in this country who are engaged in military pursuits to questions of quality of eyesight , and that more information will be demanded on the subject from medical officers than has hitherto been required from them ...
Página xiii
... given , and I hope that some of the explanations and matters of fact , which it has been found necessary to impart in the course of instruction at the Army Medical School , may prove to be serviceable as memo- randa to medical officers ...
... given , and I hope that some of the explanations and matters of fact , which it has been found necessary to impart in the course of instruction at the Army Medical School , may prove to be serviceable as memo- randa to medical officers ...
Página 2
... given to those who have not previously had to consider such subjects . The chief of these optical memoranda and allied topics are given in this introductory chapter in as plain and concise a form as possible for convenience of reference ...
... given to those who have not previously had to consider such subjects . The chief of these optical memoranda and allied topics are given in this introductory chapter in as plain and concise a form as possible for convenience of reference ...
Página 11
... given direction its horizontal limits of visual perception are comprised within an angle of about 123 ° . Binocular Field of Vision . - When both eyes are CHAP . I 11 VISUAL ANGLE Field of vision Monocular field of vision.
... given direction its horizontal limits of visual perception are comprised within an angle of about 123 ° . Binocular Field of Vision . - When both eyes are CHAP . I 11 VISUAL ANGLE Field of vision Monocular field of vision.
Otras ediciones - Ver todas
The Illustrated Optical Manual: Or Handbook of Instructions for the Guidance ... T. Longmore Sin vista previa disponible - 2018 |
The Illustrated Optical Manual, Or Handbook of Instructions for the Guidance ... Thomas Longmore, Sir Sin vista previa disponible - 2016 |
Términos y frases comunes
accommodation acuteness of vision amblyopia ametropia ametropic amount of Acc appear army asthenopia astigmatic eye astigmatism axis binocular vision bull's-eye cause centre ciliary muscle colour colour-blindness concave lens convex lens cornea correcting lens correction Crown 8vo curvature cylindrical lens defect Diagnosis diffusion dioptric diplopia direction distance distant objects distant point distinct vision emmetropic examination exerted exist eye under observation feet focal fundus glasses inches keratoscopy left eye lenses lessened medical officer meridian Mc military service mirror myope myopic neutralised normal acuteness ocular ophthalmoscopic optic parallel rays patient person placed point of distinct power of Acc practice principal focus principal meridians prism rays of light rays proceeding recruit refractive defect refractive power refractive quality regards rendered retina retinal images rifle right eye seen shadow sight soldier spectacles spherical strabismus surgeon target test-dots tion unfit visual acuteness visual angle visual lines
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