Total health and diagnosis of eyes can be ensured only through a broad eye exam process. To some it may be just checking the vision of eyes but in reality, this is something more than it! This is a process which is performed by specialists to ensure that an individual’s eye is free from all kind of diseases, infections and have proper visionary effect. It is done to test all deadly factors which may affect eye’s good health condition. It is carried by either optometrists, ophthalmologists or by opticians. Depending upon the severity of a case, a person can visit any of these professional experts.

Whether it is a basic eye test or a severe case examination like laser eye surgery, there are certain steps common to this entire methodology.

• Case history – This covers general health condition, medications which are being consumed by a person, working regimen, hobbies and issues related with eyes.
• External eye analysis – The external area of eyes is tested so as to ensure that there are no sorts of abnormalities related with this organ.
• Internal eye test – This process is carried on with help of slit microscopic lamp or ophthalmoscope where the eyes are tested from every bit of corner.
• Tonometry – This is done to test the pressure of fluid in eyes and is important examination in severe cases such as eye laser surgery, glaucoma.

All these are basic and common examinations which are performed in order to detect diseases and ailments related with eyes. Once all these common examinations are completely performed then depending upon a patient’s problem, there are specialized tests carried on by professionals. If individuals opt for free eye exams then there is a possibility that they may not be served with these specialized examinations. In such situation, it is better to go to an expert in order to attain eye exams which have been delineated for specific diseases and eye related problems. Visual acuity exam, automated perimetry, assessment of refraction capability, analysis done with silt lamp, indirect ophthalmoscope, applanation tonometry, retinoscopy, eye movement and peripheral vision examination are some of the specialized tests which are performed only if an individual is noticed with any kind of eye related problem.

In case an individual is detected with severe eye issues such as glaucoma, presbyopia, cataracts and macular degeneration, then it is better to go to an eye specialist in such a situation. This is because only a professional expert can help individuals in these ailments. For this purpose there are more well defined examinations carried on by experts which may be little costly as well. No matter how costly it actually is if it is vital then it has to be performed under all circumstances. All these tests are carried on in conjunction with one another as a single test cannot provide complete necessary outcomes. In situations when an individual is not able to afford these slightly expensive exams, then the option of cheap eye exams is widely available.