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 vii
... practice were almost exclusively kept in view , but in the present revised and illustrated edition , while bringing the text up to date in respect to the visual requirements and regulations of the military , naval , and other public ...
... practice were almost exclusively kept in view , but in the present revised and illustrated edition , while bringing the text up to date in respect to the visual requirements and regulations of the military , naval , and other public ...
Page ix
... rifle may have to travel in order to reach them . A great deal of attention has been given of late years to improving the modes of instruction in musketry practice , and very recently important changes have been made in it.
... rifle may have to travel in order to reach them . A great deal of attention has been given of late years to improving the modes of instruction in musketry practice , and very recently important changes have been made in it.
Page xi
... practice , accord- ing to the proportions which have been considered , from personal observation , to be the most suitable for marks to be aimed at . There is apparently no sufficient reason why all such objects should not be fashioned ...
... practice , accord- ing to the proportions which have been considered , from personal observation , to be the most suitable for marks to be aimed at . There is apparently no sufficient reason why all such objects should not be fashioned ...
Page xii
... 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 orders ...
... 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 orders ...
Page xvi
... practice Influence of M. on military service 2N I CRRS 67 ( 4 ) By a circular point of light 93 ( 5 ) By a stenopoeic hole 94 • 68 ( 6 ) By a stenopoeic slit 95 69 Varieties of regular Ast . 95 Examples 96 71 Determination of principal ...
... practice Influence of M. on military service 2N I CRRS 67 ( 4 ) By a circular point of light 93 ( 5 ) By a stenopoeic hole 94 • 68 ( 6 ) By a stenopoeic slit 95 69 Varieties of regular Ast . 95 Examples 96 71 Determination of principal ...
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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