Be honest with us: When was the last time you had a comprehensive eye exam? If you’re scratching your head trying to remember, that’s okay–you’re not alone. Many people skip their routine eye exam, often thinking that if they can see clearly, everything’s fine.
But here’s the thing: eye exams uncover more than the strength of your vision. Eye exams are for everyone, not just those who need corrective lenses.
A comprehensive eye exam is a thorough evaluation of your eye health that can detect early signs of eye diseases, monitor existing conditions, and even reveal underlying health issues that might surprise you.
The Comprehensive Eye Exam Defined
When we think about sitting in the eye doctor’s exam chair, most of us picture looking at an eye chart and stressing between picking the right lens option—which is better, 1 or 2? This is a fraction of what goes into a routine eye exam.
The purpose of a routine eye exam is to examine all areas of your eye health and vision. These visits can detect potential problems long before they damage your vision—often when they’re much more treatable.
Your optometrist will test your visual acuity (how clearly you see at various distances), check your peripheral (side) vision, examine your eye muscles and coordination, and assess your eyes’ ability to focus and work together as a team. But that’s just the beginning.
The “comprehensive” part comes from the detailed examination of the structures within your eye. Your optometrist will examine the front and back of your eyes, looking for signs of eye diseases (which can develop slowly without noticeable symptoms) such as glaucoma, macular degeneration, diabetic retinopathy, and cataracts.
Keeping an eye out for eye diseases seems like a no-brainer. But, your eyes can manifest signs of general health conditions, such as diabetes, high blood pressure, or cholesterol, encouraging timely intervention.
It truly is a complete physical exam for your eyes. Just as you stay on top of your annual physical with your family doctor, routine eye exams are essential for maintaining your long-term health.
Your Guide to a Routine Eye Exam
A routine eye exam is very straightforward. There’s nothing to worry about. But, if it’s been a while since you’ve sat in the exam chair, or this is your first visit ever, here’s a brief overview of what you can expect:
Preliminary Exam
Your visit starts long before you even sit in the exam chair. The preliminary exam includes reviewing your medical history, current medications, and any vision concerns you might have. This conversation is important—don’t hesitate to mention any changes in your vision, eye discomfort, headaches, or family history of eye disease.
We use a series of instruments to get a baseline reading of your vision and overall eye health, including:
- Tonometry: The infamous “air-puff” test. This machine gives a reading of your eye pressure, helping to detect early signs of glaucoma.
- Auto-refractor: As you focus on the picture, this machine gives an estimate of your current vision prescription. It also measures the curvature of your eye to check for corneal abnormalities, such as keratoconus, and is essential for fitting contact lenses. This information provides a baseline your optometrist uses to evaluate your vision inside the exam room.
- Retinal Images: We take a series of photos (fundus photos) and scans (OCT scans) to get detailed images of your eye’s internal structures, including the retina, optic nerve, and blood vessels.

Visual Acuity & Refraction Testing
This is probably the most familiar part of an eye exam. Inside the exam room, you’ll read letters or numbers from an eye chart to determine how clearly you can see at different distances. Your optometrist will then use various lenses to determine your exact prescription if you need corrective lenses.
The refraction test helps identify nearsightedness (myopia), farsightedness (hyperopia), astigmatism, and presbyopia. Even if you don’t think your vision has changed, subtle shifts in your prescription can cause eye strain and fatigue.
Eye Health Evaluation
Here’s where the comprehensive exam really shines. Your optometrist will examine the structures of your eyes using specialized equipment and techniques. They’ll check your eye pressure to screen for glaucoma, examine your cornea and lens for signs of cataracts, and assess your retina and optic nerve.
The retinal images from earlier create a permanent record that allows your optometrist to monitor changes over time—incredibly valuable for detecting eye diseases early.
Additional Testing
Depending on your age, health history, and risk factors, your optometrist may perform additional tests. These could include visual field testing with our advanced Retinalogik VR headset, which uses eye-tracking technology to eliminate fixation errors and provide a more comfortable experience.
For patients who cannot use the VR headset, we also offer a portable Zeiss Matrix visual field analyzer. Your optometrist may additionally recommend a dilation exam for a detailed assessment of the eye’s internal structures.
If you have diabetes or a family history of glaucoma, these additional tests aren’t just recommended; they’re essential for protecting your vision and overall eye health.
How Often Do You Need an Eye Exam?
Although everyone benefits from a routine eye exam, the frequency of these visits will differ based on various factors, and age is one of them. As a general rule:
- Children (19 and under): Children’s eyes are still growing, so annual eye exams are essential for healthy visual development. It is crucial that children have their first exam at 6 months, as this is a critical stage for detecting issues that could lead to eye turns (strabismus). Early detection and treatment at this stage can help prevent long-term vision problems. Regular screenings ensure any problems are caught early as children go through their most important motor development phases.
- Adults (20–64 years): Annual eye exams help detect subtle changes in vision, manage conditions like dry eye, and catch early signs of eye disease—even if your vision feels fine.
- Seniors (65 and older): Older adults are more likely to experience age-related visual changes and, therefore, are encouraged to have an exam every year.
In certain cases, if you have a family history of any eye diseases, wear contact lenses, or have general health conditions that can affect your vision, such as diabetes, your eye doctor may encourage more frequent visits.
Safeguard Your Sight
Your eyes work tirelessly every day to support you on your daily adventures, so give them the care they deserve by keeping up with your routine eye exams.
A visit to your optometrist isn’t just for updating your glasses or replenishing your contact lens supply. Detecting any abnormal changes or shifts in your vision early can save your sight. Don’t wait until your vision feels off; take charge of your eye health. Book an appointment with Dr. Fink Optometry for your routine eye exam today!