контактные линзы optima fw

It is necessary to take into account and such fact. That the refraction of an eye never happens a constant, does not allow to write out the exact recipe on glasses. It is no wonder, that some people and do not manage to pick up glasses to which their eyes would reconcile. Inconstancy of a refraction results, besides to that discrepancy which we can observe in the statistical data on prevalence of those or other kinds of infringement of sight. Подробнее...

At imposing a binocular bandage first two rounds of bandage are carried out{spent} the same as and at imposing монокулярной bandages, and the first round on a forehead fixes the top edges{territories} of both ватно-gauze linings. The third round is carried out{spent} from top to down наперекрест with the second, under an auricle of the opposite party{side}. Then the bandage is carried out{spent} on all three directions some more time while ватно-gauze linings completely will not be closed by him{it}. The unit needs to be fastened sideways or on a forehead. The bandage should not be hard. Not hard bandage allows to enter a finger between bandage and мочкой an ear, otherwise she{it} needs to be weakened. Подробнее...