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
... amount of visual power which the man possesses , so far as his usefulness during the period he is engaged on active service is concerned . Military efficiency , the personal safety of troops , and economy of expenditure of ammunition ...
... amount of visual power which the man possesses , so far as his usefulness during the period he is engaged on active service is concerned . Military efficiency , the personal safety of troops , and economy of expenditure of ammunition ...
Page xii
... amount of practice , will enable medical officers to furnish satisfac- tory information , when required , on the various points to which I have alluded , as well as on any others of a similar nature that may arise , and to carry out any ...
... amount of practice , will enable medical officers to furnish satisfac- tory information , when required , on the various points to which I have alluded , as well as on any others of a similar nature that may arise , and to carry out any ...
Page xvi
... Amount of Ast . 88 ( 2 ) By types 65 Measure of amount 89 • ( 3 ) By spectacles 65 Kinds of Ast . 89 ( 4 ) By ophthalmoscope 66 Diagnosis 90 ( 5 ) By correction 66 ( 1 ) By lenses 90 Expression of degree of M. 66 ( 2 ) By lines 90 ...
... Amount of Ast . 88 ( 2 ) By types 65 Measure of amount 89 • ( 3 ) By spectacles 65 Kinds of Ast . 89 ( 4 ) By ophthalmoscope 66 Diagnosis 90 ( 5 ) By correction 66 ( 1 ) By lenses 90 Expression of degree of M. 66 ( 2 ) By lines 90 ...
Page xvii
... amount of Acc . 126 Determination of degree of Pr . 134 Measure of amount of Acc . 126 Examples 134 • Region of Acc . 128 Correction of Pr .. 134 • • Association of Acc . and converg- Range of Acc . in Pr . vision . 134 • ence 129 Pr ...
... amount of Acc . 126 Determination of degree of Pr . 134 Measure of amount of Acc . 126 Examples 134 • Region of Acc . 128 Correction of Pr .. 134 • • Association of Acc . and converg- Range of Acc . in Pr . vision . 134 • ence 129 Pr ...
Page 12
... amount of projection , and other peculiarities in form of the facial features . A certain central portion of the visual field is common to both eyes ; the right and left temporal portions of the field are only proper to the right and ...
... amount of projection , and other peculiarities in form of the facial features . A certain central portion of the visual field is common to both eyes ; the right and left temporal portions of the field are only proper to the right and ...
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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