Explanation/Annotation:For choice of corrective eyeglasses.
Detailed model description:Amount (in MM. : 230*225*65.
mass: 1. 5 kg.
composition:
lens stigmatic positive with refraction from +0. 25 to +10 äïòð. - 12 para;
lens stigmatic negative with refraction from - 0. 25 to - 10 äïòð. - 12 para;
lens astigmatic negative with refraction from 0 - 0. 25 to 0 - 6 äïòð. - 8 para;
red light filter - 1 state.
green light filter - 1 state.
diaphragm 3 MM - 2 state.
îêêëþäîð (screen) - 1 state.
ÎÏÓ-01 - 1 state.
ruler for determination RC - 1 state. |
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