# What can I expect during a BJ's eye exam?

Amelia Palmer · August 4, 2026

> During an eye exam at BJ's Optical, an optometrist will typically begin by asking about your medical history and any vision problems you might be...

During an eye exam at BJ's Optical, an optometrist will typically begin by asking about your medical history and any vision problems you might be experiencing.

This is crucial as certain health conditions can affect eye health.

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The most common test performed during an eye exam is the visual acuity test, where you will read letters from an eye chart at a specific distance.

This assesses how well your eyes can see at various distances and helps determine if you need glasses or contact lenses.

An important part of the exam is the refraction test, which involves using a phoropter—a device equipped with different lenses.

You will look through this device at an eye chart while the optometrist switches lenses to find the prescription that best corrects your vision.

The eye doctor will also conduct a slit lamp examination, which provides a close-up view of the different structures of the eye, including the cornea, iris, and lens.

This helps detect diseases and conditions such as cataracts or glaucoma.

Visual field testing measures your peripheral vision and can indicate potential issues with the optic nerve or the visual pathways in your brain.

Problems in this area may be linked to conditions like glaucoma or neurological disorders.

Dilation of the pupils is often performed during an exam where the optometrist uses special eye drops.

Dilation allows a better view of the internal structures of the eye, making it easier to detect issues like retinal detachment or macular degeneration.

Some clinics, including BJ's Optical, may use optical coherence tomography (OCT), which is a non-invasive imaging test that provides cross-sectional images of the retina, allowing for detailed examination without the need for physical contact.

The entire eye exam usually takes about 30 to 60 minutes.

This timeframe may vary based on your individual needs, the specific tests performed, and whether any additional procedures are necessary.

Blood vessels in the retina can provide insights into overall health.

Signs of high blood pressure or diabetes can sometimes be detected during an eye exam, showcasing the link between eye health and systemic conditions.

Many people are unaware that poor nutrition can contribute to vision problems.

Diets lacking in essential nutrients—such as vitamins A, C, E, and omega-3 fatty acids—can negatively affect eye health and increase the risk of vision impairment.

Preliminary tests may also include a color vision test, which helps identify color blindness or deficiencies.

This is conducted using Ishihara plates, which are patterned circles with numbers or shapes that are only visible to those with normal color vision.

If you are seeking contacts, a fitting process will be conducted.

This assesses the curvature of your cornea and determines the best type of contact lens for your eyes, ensuring comfort and optimal vision.

You may be asked to complete a questionnaire about your daily routine and any visual tasks you perform regularly.

This information helps the optometrist tailor recommendations for corrective lenses to meet your lifestyle needs.

Services and costs vary by location; eye exams can range anywhere from $60 to over $130 depending on the specific tests performed and whether additional services are needed.

Children’s eye exams are vital as well; around 1 in 4 kids has a vision problem that can interfere with learning.

Early detection through a comprehensive eye exam can help address issues before they affect educational performance.

Some eye health changes can be symptom-free.

Regular eye exams can catch conditions like elevated intraocular pressure linked to glaucoma long before symptoms arise, highlighting the importance of proactive eye care.

Technological advancements are making eye exams more efficient and accurate.

Automated refractors and imaging devices reduce human error and enhance the diagnostic process.

The role of genetics in eye health is intriguing; hereditary factors can predispose individuals to conditions like myopia (nearsightedness) or macular degeneration.

Knowing your family history may help tailor your eye care approach.

Outside factors such as screen time are increasingly significant in eye care.

The blue light emitted by screens can lead to digital eye strain among those who spend long hours in front of computers or mobile devices.

Lastly, the science of eye care is ever-evolving.

Research into topics like gene therapy for retinal diseases and advancements in lens technology are ongoing, showcasing the future possibilities for improving and preserving vision.

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