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Autorefractor | 合法醫療器材資訊網

Autorefractor

Anautorefractororautomatedrefractorisacomputer-controlledmachineusedduringaneyeexaminationtoprovideanobjectivemeasurementofaperson's ...

 Autorefractor

From Wikipedia, the free encyclopedia

A United States Navy optometrist technician using an autorefractor during a humanitarian assistance project in Nicaragua in 2008

An autorefractor or automated refractor is a computer-controlled machine used during an eye examination to provide an objective measurement of a persons refractive error and prescription for glasses or contact lenses. This is achieved by measuring how light is changed as it enters a persons eye.

Technique[edit] Shin Nippon Nvision K-5001 Refkeratometer The optics inside a Shin Nippon Nvision K-5001 Refkeratometer

The majority of autorefractors calculate the vision correction a patient needs (refraction) by using sensors that detect the reflections from a cone of infrar...

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Autorefractor | 合法醫療器材資訊網
An autorefractor or automated refractor is a computer-controlled machine used during an eye examination to provide an objective measurement of a person's ... Read More
Auto Refractometer | 合法醫療器材資訊網
The offered instrument is widely used in laboratories to measure the index of refraction. Imported from leading vendors across the globe, these work in relation with ... Read More
What is an Autorefractor? | 合法醫療器材資訊網
2015年10月6日 — What is an Autorefractor? ... An autorefractor is used to determine an individual's prescription by measuring how light is affected as it reflects ... Read More
Autorefractor Keratometer (Auto Ref Keratometer ... | 合法醫療器材資訊網
Autorefractors are used to measure the degree of refractive error in the eye, and are suited well toward applications such as differentiating corneal from lenticular​ ... Read More
Autorefractor 的圖片、庫存照片和向量圖 | 合法醫療器材資訊網
歡迎瀏覽Shutterstock 收錄的高畫質autorefractor庫存圖片和其他百萬張免版稅庫存照片、插圖和向量圖。 每天收錄數千張高水準圖片。 Read More
Autorefractor | 合法醫療器材資訊網
The device has a fixation target consisting of 8 green LED lights surrounding a central red light and takes 5 to 8 measurements. The device can measure spherical ... Read More
What is an Autorefractor and how will it be used during your ... | 合法醫療器材資訊網
While seated with your chin in a stabilizing chinrest, you'll be asked to focus on an image or point of light. The autorefractor automatically determines the correction ... Read More
Autorefractor | 合法醫療器材資訊網
Autorefractor. If you've discovered you might need vision correction during your eye examination, it's vital to determine just how “much” your eyes need to be ... Read More
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