On the Anomalies of Accommodation and Refraction of the Eye: With a Preliminary Essay on Physiological DioptricsNew Sydenham Society, 1864 - 635 pages |
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Common terms and phrases
accom accuracy of vision accurately acuteness of vision amblyopia ametropia angle anomalies of refraction aphakia appears aqueous humour asthenopia astigmatism atrophy auxiliary lens becomes binocular vision calculation cardinal points centre of motion chorioidea connexion consequently convergence convex glasses cornea crystalline lens degree of H degrees of myopia determination deviation diminished dioptric system direction distinct vision diverging emmetropic eye exists farthest point focal distance focus fovea centralis Graefe h₁ horizontal hypermetropic eye layer less magnitude modation moreover muscles myopes myopic eye nearest point negative glasses nodal point observed Ophthalmologie ophthalmometer ophthalmoscope optic nerve point of distinct point of light positive glasses power of accommodation presbyopia principal meridians principal points pupil radius of curvature range of accommodation reflected image refracting surface refractive condition result retina retinal images seen spectacles strabismus tension of accommodation tion vertical visual axis visual lines vitreous humour yellow spot