به یاد فرزندان جاویدان این سرزمین

یادشان همواره در قلب این خاک زنده خواهد ماند

Eye camera

3 months ago
465 بازدید
Hossein Dehghani

Hossein Dehghani

Kerman

Optometry (optometry)

Schematic image of the camera eye

Myopia: It is another type of eye weakness that, unlike myopia, light rays after passing through the cornea, aqueous humor, and vitreous meet virtually behind the retina. Therefore, in this state, the person sees the image of the objects and the environment around him. In this case, a farsighted person (as opposed to a myopic person who only sees distant objects blurry) sees both distant and near objects blurry. Of course, in low grades, the person with the camera may not have a particular problem in far vision, but in high grades of the camera, there is a disturbance in both far and near vision, but the near vision is much worse than the far vision.

Eye camera can be corrected by prescribing convex or positive lenses on the glasses, and the camera person can have clear vision by using such glasses.

Correction of farsightedness depends on important factors such as the amount of farsightedness, the age of the person, the occupation and demand of the person's vision and the presence of deviations in addition to farsightedness. If it is necessary to repair a camera, it must be done because failure to repair it, especially when working at a close distance, causes blurred vision, eye fatigue, and headaches. Children's eyes usually don't need to be corrected due to their greater and more active adaptation range, if they have a small degree of farsightedness and the eyes do not have any deviations and the child does not report headaches or eye problems. However, if in childhood one or both eyes have a certain amount of camera that cannot be compensated by adaptation and cause blurred vision and deviation in the eye, it must be corrected immediately because the child's eye may suffer from low vision and laziness, and failure to receive proper treatment until the age of 9 can impose irreparable results and complications on the child for the rest of his life. Therefore, in order to prevent this in children, the child's eyes should be examined once before the age of 3 and then once a year from the age of 4 to 9 by an optometrist or eye surgeon. Farsightedness in adults should be corrected if there is some deviation in the eye such as inward deviation and it causes vision problems and headaches in the forehead area while reading, working with a computer, sewing, embroidery. In people over 40 years of age, due to the decrease in the amount of adaptation and the onset of presbyopia, if there is blurring of near vision, eye fatigue and headache when reading and doing close work, it is necessary to visit an ophthalmologist or an optometrist for examination and appropriate glasses should be prescribed for them. Vision can also be corrected by installing convex lenses in the glasses or by using medical contact lenses and performing refractive surgery, but the use of glasses and contact lenses will have a much better result.

Write your opinion Cancel response

اشتراک‌گذاری:

مقالات مرتبط

مقالات دیگر از Hossein Dehghani

30 مقاله
روش های اصلاح ضعیفی چشم
مطالعه بیشتر

روش های اصلاح ضعیفی چشم

زمانیکه یک شخص دچار ضعیفی چشم باشد به تبع نوع و...

2 months ago بخوانید

ساختمان چشم

دیدگاه‌ خود را بنویسید لغو پاسخ

2 months ago بخوانید

Lazy eyes of children

### Definition of lazy eye Any loss of vision in one or both eyes when the eyes are healthy in terms of appearance an...

3 months ago بخوانید
About us
مطالعه بیشتر

About us

A view of the exam room and some available facilities Dear customers, before introducing the Mehrid Optom...

3 months ago بخوانید
Familiarity with the field of optometry
مطالعه بیشتر

Familiarity with the field of optometry

Optometry is one of the fields of medical sciences where the graduates of this field investigate eye and vis...

3 months ago بخوانید

Weaknesses of the eyes

Weaknesses of the eyes refer to disorders in which a person sees the images and the surrounding environment blurry due t...

3 months ago بخوانید

Astigmatism

How to form a focal point in an astigmatism eye AstigmatismAstigmatism: It is another type of eye weakness, in...

3 months ago بخوانید

Lazy eyes of children

Definition of lazy eyeAny decrease in vision in one or both eyes when the eyes are healthy in terms of appearance and st...

3 months ago بخوانید

old eyed

Definition of presbyopiaAll eyes naturally have a transparent convex lens located behind the iris and connected to the c...

3 months ago بخوانید

Symptoms of eye weakness

When there is a weakness in one or both eyes and this weakness is not followed up and corrected...

3 months ago بخوانید

Eye emergencies

Eye EmergenciesEye emergencies are cases that should be treated as soon as possible and the lack of timely treatment cau...

3 months ago بخوانید

Medical and colored contact lenses

Another way to correct eye weaknesses is to use contact lenses. The appearance of these lenses is almost made of glass o...

3 months ago بخوانید

Headaches

### Headaches One of the annoying problems that some people may have is headaches. The occurrence of headache...

3 months ago بخوانید
Pagedone
Resources
Products
©GCORP LLC 2026, All rights reserved.