Preparation Glasses Before What Is Optometry Optometry Equipment Most Commonly Used In The Process
Before the preparation in our glasses, optometry is a must for a program. Meanwhile, optometry is accurate, other experiences other than professional optometrist, optometry equipment is good or bad, also played a decisive role.
Optometry equipment now there are many, the most commonly used are of the following classes, introduce to you one by one. So that everyone can understand, but also to everyone at the time of preparation of glasses frames, make it easy to distinguish professional optometry units or not.
1 vision, light box table: instrument for testing Visual acuity.
2, check disc: constituted by the optometry tests; test-used to detect eye diopter, walking to try to observe and also as neutralization test standards.
3, near Visual acuity chart: used to detect near; and lightbox-type eye chart used ondifferential diagnosis of refractive status.
4, focusing a flashlight: used for eye check, as an auxiliary lighting; also used as observation of pupillary light reflex light and projection light source using the corneal reflex point.
5, rulers: measuring interpupillary distance; doubles as eyeglasses frames with lenses the size of measurement tools.