FIELD: medicine: measurement equipment.
SUBSTANCE: lens can be also used in ophthalmology and for decorative purposes. Contact lens has transparent area in the center. Onto working (internal) part of the surface there is ring-shaped groove filled with thermal sensitive material covered with heat-conducting material. Measurement marks are applied onto surface of lens.
EFFECT: simplified way of measurement; reliable eye/measurement equipment contact; reduced sizes and weight of the device; prevention from random traumatism.
6 cl, 1 dwg
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INTRAOCULAR PRESSURE METER | 0 |
|
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0 |
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SU360799A1 | |
USABILITY INDICATOR OF CONTACT LENSES | 2013 |
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RU2562696C2 |
Authors
Dates
2005-08-20—Published
2003-12-24—Filed