Question

1 The test used to detect eye condition and test if children have visual impairment is called this

Answer 1

The test used to detect eye conditions are -

1. Visual Field test -

• It is the test to determine the peripheral vision of a person
• The visual field is the range of vision of an individual without tilting or turning once head

2. Tonometry test -

• Used to test fluid pressure inside the eye to evaluate for glaucoma.

3. Ocular Motility Assessment -

• it is the test to evaluate the squint of other problems in the movement of eyeballs.

AND TEST IF CHILDREN HAVE VISUAL IMPAIRMENT IS CALLED SNELLEN TEST -

SNELLEN TEST-

• The Snellen test is also known as the visual acuity test.
• A Chart containing progressive shortening of random letters and digits.
• This chart is placed 6 meters away from the patient.
• The patient is asked to read letters first with one eye closed and then both together.
• This accounts for the visual acuity of the patient.
• The test result is in the form of two numbers.
• The first number represents the distance of the chart from the patient when he/she was able to successfully read the components of the chart.
• The second number represents the distance of a person with healthy vision.
• The score of healthy vision is 6/6.

INFERENCE FROM SNELLEN TEST -

1. score range between - 3/60 to 6/60 - partial sight impairment.
2. score less than 3/60 - Blindness.

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Answer 2

Answer:

Details information about the test is stated below.

Explanation:

Tests used to diagnose eye diseases include:

visual field test -

A test that measures a person's peripheral vision. The field of view is the range of vision of a person who does not tilt or turn his head.

2. Tonometry - It is used to test the fluid pressure in the eye to evaluate glaucoma.

snellen test

Snellen test is also called eye test.

Chart with gradual shortening of random letters and numbers.

This chart is placed at a distance of 6 meters from the patient.

Patients are asked to read first with one eye closed and then both at the same time.

It describes the visual acuity of the patient.

The test result is indicated by two numbers.

The first number indicates the distance between the patient and the chart when the patient was able to read the chart correctly.

The second number represents the distance of a person with healthy vision.

The healthy vision score is 6.6.

An optician's eye chart is fixed 1.5 m behind the eyes of a patient looking into mirror placed 9 m

in front of him. Find the distance of the eye chart as seen by patient eye ?

https://brainly.in/question/15613162

On which part of the eye does the image (from the eye-lens) form​ ?

https://brainly.in/question/28504654

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