Vision is one of our most vital senses. It allows us to work, drive, read, and enjoy the beauty of everyday life. But what does it really mean to have “perfect vision”?
In many eye clinics and medical conversations, you might hear terms like “20/20 vision” thrown around. However, while widely recognized, 20/20 isn’t necessarily the same as perfect.
In the Philippines, where access to eye care varies greatly between urban and rural areas, understanding what defines optimal vision can help people make informed choices about their eye health.
We’re aiming to explain the concept of perfect vision, clarify common misconceptions, and offer practical advice tailored to Filipinos.
What Does 20/20 Vision Mean?
The term “20/20 vision” describes a person’s ability to see clearly at a distance. It’s a standard used to measure visual acuity — how sharp your eyesight is.
In this measurement:
- The first number (20) refers to the distance in feet from the eye chart.
- The second number (also 20 in this case) refers to the distance at which a person with normal vision can read the same line on the chart.
If you have 20/20 vision, you can see what a person with standard eyesight sees at 20 feet. If you have 20/40 vision, you see at 20 feet what a person with normal vision can see at 40 feet.
But here’s where it gets important — 20/20 doesn’t mean flawless vision. It simply means normal clarity at a distance. It does not assess peripheral vision, depth perception, eye coordination, or how well your eyes work under low light.

Is There Such a Thing as Perfect Vision?
While 20/20 is considered the gold standard, some people see even better. A person with 20/15 vision can see at 20 feet what most people see at 15 feet. That’s sharper than normal.
However, true “perfect vision” would include more than just clarity:
- Peripheral vision: The ability to see objects on the sides of your vision without turning your head.
- Depth perception: The ability to judge distances and see in three dimensions.
- Color vision: The ability to distinguish different colors.
- Eye coordination: How well both eyes work together.
So, perfect vision is a combination of many abilities, not just reading small letters on a chart.
Eye Health and Vision Problems in the Philippines
In the Philippines, eye health is an often overlooked issue. According to the Philippine Eye Research Institute and the Department of Health, an estimated 2.17 million Filipinos suffer from visual impairment, and over 500,000 are classified as blind as of 2023.
The leading causes include:
- Refractive errors (like myopia or nearsightedness)
- Cataracts
- Glaucoma
- Diabetic retinopathy
A study by the World Health Organization reveals that 80% of all vision impairment globally is avoidable or curable. In the Philippines, the lack of early intervention and access to regular eye exams contributes to this growing concern.

Corrective Options to Improve Vision
If you don’t have 20/20 vision, you’re not alone. Here are ways many Filipinos improve their eyesight:
- Eyeglasses and Contact Lenses
Most common and cost-effective solution. Available widely in optical shops and hospitals.
- LASIK and Other Refractive Surgeries
Procedures like LASIK correct vision by reshaping the cornea. These are especially popular among professionals who want freedom from glasses.
In the Philippines, Shinagawa Lasik & Aesthetics is among the most trusted providers of these procedures. With advanced technology and experienced surgeons, Shinagawa has helped thousands achieve clearer vision and better quality of life.
The Future of Eye Care in the Philippines
There is growing awareness about the importance of eye care across the country. New initiatives aim to expand access to eye exams and affordable correction tools.
As reported by GMA News, PhilHealth is considering coverage for prescription eyeglasses by December 2024, making vision care more accessible to lower-income Filipinos.
Additionally, tele-optometry and mobile clinics are being explored in rural regions to reach those with limited access.
Conclusion
Perfect vision is more than just seeing clearly at a distance. It involves the health, coordination, and overall performance of your eyes. In the Philippines, where millions are affected by preventable vision issues, understanding and maintaining eye health has never been more important.
From annual eye checkups to advanced corrective surgeries, there are many ways to preserve and improve your sight. And when you’re ready to take the next step toward clearer vision, trust a name that stands out in eye care.
Shinagawa Lasik & Aesthetics is a leader in advanced vision correction in the Philippines. With a team of expert surgeons, state-of-the-art facilities, and a commitment to personalized care, Shinagawa continues to set the standard for achieving your best possible vision.
For inquiries, questions, and appointments, call our Patient Care Lines:
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Citations and Resources
Shinagawa LASIK & Aesthetics strives to provide accurate and reliable information regarding LASIK procedures and eye health. We utilize primary sources to support our content, including peer-reviewed scientific studies, data from reputable medical organizations, and expert opinions. We also reference established publications and research where appropriate.
Our commitment to evidence-based information ensures that you receive trustworthy and up-to-date details to make informed decisions about your eye care.
Resources Used in This Article
- Philippine Eye Research Institute. “Philippine Eye Disease Study, https://www.peri.ph/philippine-eye-disease-study“
- University of Philippines Manila. “Highlight on visual impairment among Filipino children, https://www.upm.edu.ph/cpt_news/highlight-on-visual-impairment-among-filipino-children/“
- World Health Organization. “Blindness and vision impairment, https://www.who.int/news-room/fact-sheets/detail/blindness-and-visual-impairment“
- GMA Network. “PhilHealth eyes coverage of prescription eyeglasses by Dec. 2024. https://www.gmanetwork.com/news/topstories/nation/924080/philhealth-eyes-coverage-of-prescription-eyeglasses-by-dec-2024/story/“
- World Blind Union – Asia Pacific. “Country report from the Philippines to the mid-term regional general assembly, Thailand, 27-29 November 2023, https://wbuap.org/archives/1587“