| 摘要 |
FIELD: ophthalmology, applicable for determination of focal power of each eye separately. SUBSTANCE: simple, compact refractometer provides for determination of numerical value of dioptry of each eye both at myopia and hypermetropia, as well as of the depth of its accommodation. Simple procedure along with numerical measurement makes it possible to use this refractometer not only in clinical but also in domestic conditions. EFFECT: determination of depth (volume) of accommodation, independent training of eyes. 4 cl, 1 dwg
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