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Tsom-iav hauv lub cev ua ntej Optometry Optometry khoom ntau siv nyob rau hauv txoj kev yog zoo li cas

Ua ntej

Beforethepreparationinourglasses, optometryisamustforaprogram. Meanwhile, optometryisaccurate, otherexperiencesotherthanprofessionaloptometrist, optometryequipmentisgood los yog phem, alsoplayedadecisiverole.


Optometryequipmentnowthere aremany, themostcommonly usedareof thefollowingclasses, introducetoyouone los ntawm ib tug. Makeiteasytodistinguishprofessionaloptometryunitsor alsotoeveryoneatthetimeofpreparationofglassesframes, Sothateveryonecanunderstand, tiam sis tsis.


1vision, boxtable:instrumentfortestingVisual lub teeb pom tseeb tseeb.

2, checkdisc:constitutedbytheoptometrytests; siv kuaj todetecteyediopter, walkingtotrytoobserveandalsoasneutralizationteststandards.

3, nearVisual acuitychart: todetectnear poj; andlightbox-typeeyechartusedondifferentialdiagnosisofrefractivestatus.

4, focusingaflashlight: siv cov foreyecheck, asanauxiliarylighting; alsousedasobservationofpupillarylightreflexlightandprojectionlight sourceusingthecornealreflexpoint.

5, rulers: measuringinterpupillarydistance; doublesaseyeglassesframeswithlensesthesizeofmeasurementtools.

6, audition: forrefractiontest, trywalkingwearinghostslenstoolsusedintheprocess;

7, thiab kos duab ntxoov ntxoo iav: hu ua iav retinal; cov khoom muaj ob hom, tus rau cov ntsiab lus zoo li projection lub teeb hom (raug xa mus rau cov ntsiab lus zoo li kos duab ntxoov ntxoo iav); ib rau qhab projection lub teeb cov hom (hu qhab kos duab ntxoov ntxoo iav), kos duab ntxoov ntxoo iav uas puab rau pas nrig xws li; kev uas tsom-iav optometry chav nyob rau qhov yuav tsum tau uas ib tug, thaum optometry tus neeg ua hauj lwm yuav tsum lug tau sai dlua no cov cuab yeej siv rau kev zov me nyuam.


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