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 General |
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Page x
... necessary to insure the success of the marksman . The more this fact is appreciated , the more the importance will be felt of giving attention to the subject of the quality of eyesight of every one who aspires to effective employment of ...
... necessary to insure the success of the marksman . The more this fact is appreciated , the more the importance will be felt of giving attention to the subject of the quality of eyesight of every one who aspires to effective employment of ...
Page xiii
... necessary for British medical officers to be acquainted with both systems of measurement , and to be able to convert any expressions according to the metrical system which they may happen to meet with , into their relative values on the ...
... necessary for British medical officers to be acquainted with both systems of measurement , and to be able to convert any expressions according to the metrical system which they may happen to meet with , into their relative values on the ...
Page xvii
... necessary 116 107 . Appearances in keratoscopy . . 117 107 • 108 • 109 Nature of keratoscopy . Keratoscopy with concave mirror Estimating ametropia by it . Application in practice 118 118 119 • 120 • gnosis 109 Diagnosis of degree of M ...
... necessary 116 107 . Appearances in keratoscopy . . 117 107 • 108 • 109 Nature of keratoscopy . Keratoscopy with concave mirror Estimating ametropia by it . Application in practice 118 118 119 • 120 • gnosis 109 Diagnosis of degree of M ...
Page xix
... necessary for commissioned officers 209 195 Examination of the anterior parts of the eve Loss of sight of one eye in candi- dates for commissions 210 · 195 M. of Genl . Sir C. Napier 210 Lateral illumination of the eye 196 Declaration ...
... necessary for commissioned officers 209 195 Examination of the anterior parts of the eve Loss of sight of one eye in candi- dates for commissions 210 · 195 M. of Genl . Sir C. Napier 210 Lateral illumination of the eye 196 Declaration ...
Page 1
... necessary , therefore , to describe the various qualities of vision which are liable to be met with . The chief characteristics of the different conditions of sight depending upon differences in the refractive power and conformation of ...
... necessary , therefore , to describe the various qualities of vision which are liable to be met with . The chief characteristics of the different conditions of sight depending upon differences in the refractive power and conformation of ...
Other editions - View all
The Illustrated Optical Manual: Or Handbook of Instructions for the Guidance ... T. Longmore No preview available - 2018 |
The Illustrated Optical Manual, Or Handbook of Instructions for the Guidance ... Thomas Longmore, Sir No preview available - 2016 |
Common terms and phrases
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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