General Facts Regarding The Vision Tester

By Paula Barron


Good vision is a gift which should be cherished, guarded and nurtured throughout the life of an individual. To maintain a perfect vision, periodic visual exams and frequent screenings are necessary. A vision tester is an essential tool for proper vision care. It facilitates early detection and treatment of any eye problem. Individuals experiencing any difficulties in seeing correctly or any disorders are advised to seek assistance from a qualified professional.

A modern visual tester can perform a number of visual tests. They are widely used to test for vertical and horizontal phoria commonly known as visual acuity, binocular vision, depth and color perception, balance of the eye muscles and many others. It is applied in aviation, military department and other departments to administer various medical examinations. It is helpful in the correction of individuals experiencing sight problems at night.

This equipment is equipped with a number of additional features. Most of them can be used on children and adults and still provide the necessary comfort whether the patient is standing or seated. When the patient is comfortable the professional is able to get all the information needed. The fluorescent bulb provides effective lighting conditions.

Lighting is provided using an efficient system that consumes very little power. This reduces chances of higher voltages occurring in the internal parts of this equipment. This is important in order to prolong the life of this device. It is regulated using a diffuser which facilitates clear backlighting. Some of these tests are performed with high precision in short time which saves time.

It is portable, compact and lightweight for convenience purposes. Easy transportation allows for the administering of screening in different locations. It can be controlled through a computer or remote a controller. Some software has been developed which is able administer the tests, record the response and print the results. The software then saves the data to a database automatically.

It is also equipped with a special headrest that is removable. This headrest is specially designed to facilitate proper positioning of the face. It can be adjusted to accommodate different patients. The slide usually signals the practitioner once the patient is in the correct position. The headrest provides maximum comfort during the screening process which determines the results obtained.

It is accompanied with a manual which contains the information necessary to ensure the device is used properly and safely. It includes the specifications, operating procedures and safety precautions. The device should not be used for other purposes other than the one it was intended to serve. Proper maintenance of the device is key to ensuring accurate results. The cover and panels should be wiped regularly with a neutral detergent.

Visual screening should be performed routinely to correct a most abnormalities. Some of the abnormalities may progress to more critical eye conditions if they are not addressed in good time. A vision tester has helped to address most of the visual impairments affecting people today. It has been very instrumental in detecting and correcting these abnormalities to improve the quality of life of individuals.




About the Author:



No comments:

Post a Comment